{"id":92537,"date":"2023-09-13T15:22:56","date_gmt":"2023-09-13T13:22:56","guid":{"rendered":"https:\/\/gahzly.com\/%d8%aa%d8%b9%d9%84%d9%85-%d8%a7%d9%83%d8%ab%d8%b1-%d8%b9%d9%86-%d8%a7%d9%84%d9%85%d9%88%d9%84%d8%af\/"},"modified":"2023-09-13T15:29:07","modified_gmt":"2023-09-13T13:29:07","slug":"learn-more-about-generator","status":"publish","type":"post","link":"https:\/\/gahzly.com\/en\/\u0645\u0642\u0627\u0644\/learn-more-about-generator\/","title":{"rendered":"Learn more about generator"},"content":{"rendered":"<h1 style=\"text-align: center\"><span style=\"vertical-align: inherit\"><span class=\"\" style=\"vertical-align: inherit\">Learn more about generator<\/span><\/span><\/h1>\n<figure id=\"attachment_32813\" aria-describedby=\"caption-attachment-32813\" style=\"width: 386px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-32813\" src=\"https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/\u0645\u0648\u0644\u062f\u0627\u062a-\u0648\u0645\u062b\u0628\u062a-\u062a\u064a\u0627\u0631-300x300.jpg\" alt=\"Learn more about generator\" width=\"386\" height=\"386\" title=\"l\"><figcaption id=\"caption-attachment-32813\" class=\"wp-caption-text\">Learn more about generator<\/figcaption><\/figure>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">A generator is a combination of an engine (prime mover) that produces mechanical energy from fuel and an electrical generator (alternator) that converts mechanical energy into electricity. <\/span><span style=\"vertical-align: inherit\">These two parts fit together to form one piece of equipment.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Mechanical generators are a common power source in the humanitarian sector apart from the public grid, mainly because they are usually available and can be obtained and installed relatively quickly in almost all locations. <\/span><span style=\"vertical-align: inherit\">Generators are built on well-known technology and finding a good technician to install one can be simple in many contexts. <\/span><span style=\"vertical-align: inherit\">However, the generator is expensive to operate, requiring frequent and complex maintenance as well as continuous fuel supply. <\/span><span style=\"vertical-align: inherit\">Generators can also cause many problems, such as noise, vibration, pollution, and more.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generators are mainly useful in three types of situations:<\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">As a main source of energy when a public electricity network is not available or when the reliability of the network is very poor.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">As a backup power source when investing in a more efficient power source is not possible: emergencies, short-term installation etc.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">As a backup power source for buildings with very high energy needs (mainly buildings equipped with air conditioning or electric heaters).<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">As a backup power source for facilities that maintain cold chain capabilities.<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">In all other cases, a more comprehensive evaluation must be performed to evaluate generator alternatives. <\/span><span style=\"vertical-align: inherit\">When considering using a generator as a primary or backup power source, do not underestimate the time required to handle the equipment or to budget for the preparation of its installations.<\/span><\/span><\/p>\n<h2><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Properties<\/span><\/span><\/h2>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Below are the main characteristics to consider when choosing the right equipment to cover the needs.<\/span><\/span><\/p>\n<h3><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generator power<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The first thing to evaluate when looking for a generator is its size \u2013 how much power can it generate?<\/span><\/span><\/p>\n<p style=\"text-align: center\"><span style=\"font-weight: bold;text-align: center\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Example: Standard sticker on the side of the generator<\/span><\/span><\/span><\/p>\n<p><a class=\"colorbox cboxElement\" title=\"\" role=\"button\" href=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-05\/GenLabel.png\" aria-controls=\"colorbox\" aria-label=\"{&quot;alt&quot;:&quot;Generator Label &quot;}\" data-colorbox-gallery=\"\" data-cbox-img-attrs=\"{&quot;alt&quot;:&quot;Generator Label &quot;}\"><img loading=\"lazy\" decoding=\"async\" class=\"image-style-large aligncenter\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/large\/public\/2022-05\/GenLabel.png?itok=9DG5QE5l\" alt=\"Generator Label \" width=\"274\" height=\"642\" title=\"l\"><\/a><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Power rating is standardized according to ISO-8528-1. <\/span><span style=\"vertical-align: inherit\">The most common criteria are:<\/span><\/span><\/p>\n<div class=\"table-wrapper\">\n<table dir=\"rtl\">\n<thead>\n<tr>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generator classification according to\u00a0 <\/span><\/span><\/strong><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">ISO standard<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Load estimation<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Running time restrictions<\/span><\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Primary Rated Power ( <\/span><\/span><\/strong><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">PRP <\/span><\/span><\/strong><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">)<\/span><\/span><\/strong><\/th>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Rated for variable load<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">This power is available during unlimited hours of use with a variable load factor. <\/span><span style=\"vertical-align: inherit\">The load can be increased by 10% for a maximum of one hour every 12 hours, but not to exceed 25 hours in one year.<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Continuous operating power ( <\/span><\/span><\/strong><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">COP <\/span><\/span><\/strong><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">)<\/span><\/span><\/strong><\/th>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Rated for constant load<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">This power is available during unlimited hours of use with a constant load factor. <\/span><span style=\"vertical-align: inherit\">Overloading is not allowed.<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Emergency standby power ( <\/span><\/span><\/strong><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">ESP <\/span><\/span><\/strong><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">)<\/span><\/span><\/strong><\/th>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Rated for variable load<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">This power is only available during 25 hours per year with variable load factor. <\/span><span style=\"vertical-align: inherit\">80% of this energy is available within 200 hours per year. <\/span><span style=\"vertical-align: inherit\">Overloading is not allowed.<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<h4 style=\"text-align: center\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Chart: Loading types<\/span><\/span><strong>\u00a0<\/strong><\/h4>\n<div class=\"table-wrapper\">\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\">\n<h5><\/h5>\n<\/td>\n<td>\n<div class=\"table-wrapper\">\n<table>\n<thead><\/thead>\n<tbody>\n<tr>\n<th><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Variable load\u00a0<\/span><\/span><\/span><\/strong><\/th>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<th><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Fixed load<\/span><\/span><\/span><\/strong><\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\n<div class=\"mt-6\">\n<div class=\"not-prose flex items-center justify-center\">\n<div class=\"field field--name-field-media-image field--type-image field--label-hidden field__item\"><a class=\"colorbox cboxElement\" title=\"\" role=\"button\" href=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-05\/VL.png\" aria-controls=\"colorbox\" aria-label=\"{&quot;alt&quot;:&quot;Variable Load&quot;}\" data-colorbox-gallery=\"\" data-cbox-img-attrs=\"{&quot;alt&quot;:&quot;Variable Load&quot;}\"><img loading=\"lazy\" decoding=\"async\" class=\"image-style-large\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/large\/public\/2022-05\/VL.png?itok=8j1rchgN\" alt=\"Variable Load\" width=\"230\" height=\"167\" title=\"l\"><\/a><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td style=\"text-align: center\"><\/td>\n<td>\n<div class=\"mt-6\">\n<div class=\"not-prose flex items-center justify-center\">\n<div class=\"field field--name-field-media-image field--type-image field--label-hidden field__item\"><a class=\"colorbox cboxElement\" title=\"\" role=\"button\" href=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-05\/CL.png\" aria-controls=\"colorbox\" aria-label=\"{&quot;alt&quot;:&quot;Constant Load&quot;}\" data-colorbox-gallery=\"\" data-cbox-img-attrs=\"{&quot;alt&quot;:&quot;Constant Load&quot;}\"><img loading=\"lazy\" decoding=\"async\" class=\"image-style-large aligncenter\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/large\/public\/2022-05\/CL.png?itok=4P_nlP1z\" alt=\"Constant Load\" width=\"250\" height=\"141\" title=\"l\"><\/a><\/div>\n<\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Most of the time, primary rated power ( <\/span><\/span><\/strong><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">PRP <\/span><\/span><\/strong><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">) is the only one that is relevant when purchasing a generator.\u00a0<\/span><\/span><\/strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">When purchasing a generator, check whether the generator power is indicated without referring to the standardized rating method. <\/span><span style=\"vertical-align: inherit\">If a rating model is not indicated, consult the manufacturer or obtain documentation from the vendor.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Power can be rated as either watts (W), kilowatts (kW), volt-amperes (VA) or kilovolt-amperes (kVA). <\/span><span style=\"vertical-align: inherit\">For clarity, 1 kW = 1000 W, and 1 kVA = 1000 VA<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The watt rating indicates\u00a0 <\/span><\/span><em><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">real power<\/span><\/span><\/strong><\/em><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> \u00a0(P); <\/span><span style=\"vertical-align: inherit\">The volt-ampere rating indicates\u00a0 <\/span><\/span><em><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">apparent power<\/span><\/span><\/strong><\/em><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> \u00a0(S). <\/span><span style=\"vertical-align: inherit\">Only real power should be considered when planning consumption. <\/span><span style=\"vertical-align: inherit\">Real power is the power actually consumed or used in an AC circuit, and is therefore how power needs and power consumption in a diagnostic test are calculated.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">If only apparent power (in kVA) is indicated, you can evaluate real power using the following general formula:<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p class=\"tex2jax_process_style\"><span id=\"MathJax-Element-1-Frame\" class=\"MathJax\" style=\"border: 0px;--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-scroll-snap-strictness: proximity;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-offset-shadow: 0 0 transparent;--tw-ring-shadow: 0 0 transparent;--tw-shadow: 0 0 transparent;--tw-shadow-colored: 0 0 transparent;font-style: normal;font-weight: normal;line-height: normal;font-size: 16px;text-indent: 0px;text-align: left;text-transform: none;letter-spacing: normal;float: none;direction: rtl;max-width: none;max-height: none;min-width: 0px;min-height: 0px;padding: 1.5rem 2rem;margin: 0px;--tw-bg-opacity: 1;border-radius: 0.5rem;position: relative\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mi&gt;P&lt;\/mi&gt;&lt;mo&gt;(&lt;\/mo&gt;&lt;mi&gt;W&lt;\/mi&gt;&lt;mo&gt;)&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;=&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;S&lt;\/mi&gt;&lt;mo&gt;(&lt;\/mo&gt;&lt;mi&gt;V&lt;\/mi&gt;&lt;mi&gt;A&lt;\/mi&gt;&lt;mo&gt;)&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;\u00d7&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;0&lt;\/mn&gt;&lt;mo&gt;.&lt;\/mo&gt;&lt;mn&gt;8&lt;\/mn&gt;&lt;\/math&gt;\"><span id=\"MathJax-Span-1\" class=\"math\"><span id=\"MathJax-Span-2\" class=\"mrow\"><span id=\"MathJax-Span-3\" class=\"mi\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">P <\/span><\/span><\/span><span id=\"MathJax-Span-4\" class=\"mo\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">( <\/span><\/span><\/span><span id=\"MathJax-Span-5\" class=\"mi\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">W <\/span><\/span><\/span><span id=\"MathJax-Span-6\" class=\"mo\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">) <\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span id=\"MathJax-Span-8\" class=\"mo\"><span style=\"vertical-align: inherit\">= <\/span><\/span><span id=\"MathJax-Span-11\" class=\"mi\"><span style=\"vertical-align: inherit\">S <\/span><\/span><span id=\"MathJax-Span-12\" class=\"mo\"><span style=\"vertical-align: inherit\">( <\/span><\/span><span id=\"MathJax-Span-13\" class=\"mi\"><span style=\"vertical-align: inherit\">V <\/span><\/span><span id=\"MathJax-Span-14\" class=\"mi\"><span style=\"vertical-align: inherit\">A <\/span><\/span><span id=\"MathJax-Span-15\" class=\"mo\"><span style=\"vertical-align: inherit\">) <\/span><\/span><span id=\"MathJax-Span-17\" class=\"mo\"><span style=\"vertical-align: inherit\">\u00d7 <\/span><\/span><span id=\"MathJax-Span-19\" class=\"mn\"><span style=\"vertical-align: inherit\">0 <\/span><\/span><span id=\"MathJax-Span-20\" class=\"mo\"><span style=\"vertical-align: inherit\">. <\/span><\/span><span id=\"MathJax-Span-21\" class=\"mn\"><span style=\"vertical-align: inherit\">8<\/span><\/span><\/span><span id=\"MathJax-Span-7\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-8\" class=\"mo\"><\/span><span id=\"MathJax-Span-9\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-10\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-11\" class=\"mi\"><\/span><span id=\"MathJax-Span-12\" class=\"mo\"><\/span><span id=\"MathJax-Span-13\" class=\"mi\"><\/span><span id=\"MathJax-Span-14\" class=\"mi\"><\/span><span id=\"MathJax-Span-15\" class=\"mo\"><\/span><span id=\"MathJax-Span-16\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-17\" class=\"mo\"><\/span><span id=\"MathJax-Span-18\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-19\" class=\"mn\"><\/span><span id=\"MathJax-Span-20\" class=\"mo\"><\/span><span id=\"MathJax-Span-21\" class=\"mn\"><\/span><\/span><\/span><span class=\"MJX_Assistive_MathML\" role=\"presentation\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> \ufffd(\ufffd) = \ufffd(\ufffd\ufffd) \u00d7 0.8<\/span><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">0.8 of apparent power is the assumed real power factor. <\/span><span style=\"vertical-align: inherit\">This may vary from machine to machine, but 0.8 is a reliable average value.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">When choosing a generator, it will need to at least accommodate the power calculated in the diagnostic exercise. <\/span><span style=\"vertical-align: inherit\">However, the following precautions must be observed:<\/span><\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Don&#8217;t confuse kilowatts with kilovolt-amperes<\/span><\/span><\/strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> : Installation power needs are usually calculated in kilowatts while generator power is usually estimated in kilovolt-amperes. <\/span><span style=\"vertical-align: inherit\">In this case, divide by 0.8 (or add 20%) to convert installation power from kW to kVA.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<div class=\"table-wrapper\">\n<table>\n<tbody>\n<tr>\n<th><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Example:<\/span><\/span><\/span><\/th>\n<td><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">If the assumed power requirement for the installation is 6,380 watts, how do we determine the size of the generator and what kVA value it should have?<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The generator power must be at least 6.4 kW of primary rated power (PRP). <\/span><span style=\"vertical-align: inherit\">To determine kVA:<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p class=\"tex2jax_process_style\"><span id=\"MathJax-Element-2-Frame\" class=\"MathJax\" style=\"border: 0px;--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-scroll-snap-strictness: proximity;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-offset-shadow: 0 0 transparent;--tw-ring-shadow: 0 0 transparent;--tw-shadow: 0 0 transparent;--tw-shadow-colored: 0 0 transparent;font-style: normal;font-weight: normal;line-height: normal;font-size: 16px;text-indent: 0px;text-align: left;text-transform: none;letter-spacing: normal;float: none;direction: rtl;max-width: none;max-height: none;min-width: 0px;min-height: 0px;padding: 1.5rem 2rem;margin: 0px;--tw-bg-opacity: 1;border-radius: 0.5rem;position: relative\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;6&lt;\/mn&gt;&lt;mo&gt;.&lt;\/mo&gt;&lt;mn&gt;4&lt;\/mn&gt;&lt;mo&gt;\/&lt;\/mo&gt;&lt;mn&gt;0&lt;\/mn&gt;&lt;mo&gt;.&lt;\/mo&gt;&lt;mn&gt;8&lt;\/mn&gt;&lt;mo&gt;=&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;8&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0643&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0644\u0648&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0641&lt;\/mi&gt;&lt;mi&gt;\u0648&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0623&lt;\/mi&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u0628&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u0646&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0627&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u0642&lt;\/mi&gt;&lt;mi&gt;\u0648&lt;\/mi&gt;&lt;mi&gt;\u0629&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0627&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u0642&lt;\/mi&gt;&lt;mi&gt;\u062f&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;mi&gt;\u0629&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0627&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u0623&lt;\/mi&gt;&lt;mi&gt;\u0648&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0629&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;(&lt;\/mo&gt;&lt;mi&gt;P&lt;\/mi&gt;&lt;mi&gt;R&lt;\/mi&gt;&lt;mi&gt;P&lt;\/mi&gt;&lt;mo&gt;)&lt;\/mo&gt;&lt;\/math&gt;\"><span id=\"MathJax-Span-22\" class=\"math\"><span id=\"MathJax-Span-23\" class=\"mrow\"><span id=\"MathJax-Span-24\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-25\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">6 <\/span><\/span><\/span><span id=\"MathJax-Span-26\" class=\"mo\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">. <\/span><\/span><\/span><span id=\"MathJax-Span-27\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">4 <\/span><\/span><\/span><span id=\"MathJax-Span-28\" class=\"mo\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">\/ <\/span><\/span><\/span><span id=\"MathJax-Span-29\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">0 <\/span><\/span><\/span><span id=\"MathJax-Span-30\" class=\"mo\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">. <\/span><\/span><\/span><span id=\"MathJax-Span-31\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">8 <\/span><\/span><\/span><span id=\"MathJax-Span-32\" class=\"mo\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">= <\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span id=\"MathJax-Span-34\" class=\"mn\"><span style=\"vertical-align: inherit\">8 <\/span><\/span><span id=\"MathJax-Span-36\" class=\"mi\"><span style=\"vertical-align: inherit\">K <\/span><\/span><span id=\"MathJax-Span-37\" class=\"mi\"><span style=\"vertical-align: inherit\">Y <\/span><\/span><span id=\"MathJax-Span-41\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-40\" class=\"mi\"><span style=\"vertical-align: inherit\">O <\/span><\/span><span id=\"MathJax-Span-38\" class=\"mi\"><span style=\"vertical-align: inherit\">F W <\/span><\/span><span id=\"MathJax-Span-74\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-43\" class=\"mi\"><span style=\"vertical-align: inherit\">T <\/span><\/span><span id=\"MathJax-Span-45\" class=\"mi\"><span style=\"vertical-align: inherit\">A <\/span><\/span><span id=\"MathJax-Span-46\" class=\"mi\"><span style=\"vertical-align: inherit\">M <\/span><\/span><span id=\"MathJax-Span-47\" class=\"mi\"><span style=\"vertical-align: inherit\">B <\/span><\/span><span id=\"MathJax-Span-48\" class=\"mi\"><span style=\"vertical-align: inherit\">Y <\/span><\/span><span id=\"MathJax-Span-58\" class=\"mi\"><span style=\"vertical-align: inherit\">R <\/span><\/span><span id=\"MathJax-Span-49\" class=\"mi\"><span style=\"vertical-align: inherit\">M <\/span><\/span><span id=\"MathJax-Span-51\" class=\"mi\"><span style=\"vertical-align: inherit\">N <\/span><\/span><span id=\"MathJax-Span-52\" class=\"mi\"><span style=\"vertical-align: inherit\">A <\/span><\/span><span id=\"MathJax-Span-56\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-54\" class=\"mi\"><span style=\"vertical-align: inherit\">Q <\/span><\/span><span id=\"MathJax-Span-55\" class=\"mi\"><span style=\"vertical-align: inherit\">W <\/span><\/span><span id=\"MathJax-Span-57\" class=\"mi\"><span style=\"vertical-align: inherit\">E <\/span><\/span><span id=\"MathJax-Span-60\" class=\"mi\"><span style=\"vertical-align: inherit\">A <\/span><\/span><span id=\"MathJax-Span-61\" class=\"mi\"><span style=\"vertical-align: inherit\">L M <\/span><\/span><span id=\"MathJax-Span-62\" class=\"mi\"><span style=\"vertical-align: inherit\">Q <\/span><\/span><span id=\"MathJax-Span-63\" class=\"mi\"><span style=\"vertical-align: inherit\">D <\/span><\/span><span id=\"MathJax-Span-64\" class=\"mi\"><span style=\"vertical-align: inherit\">R <\/span><\/span><span id=\"MathJax-Span-65\" class=\"mi\"><span style=\"vertical-align: inherit\">E <\/span><\/span><span id=\"MathJax-Span-68\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-69\" class=\"mi\"><span style=\"vertical-align: inherit\">A <\/span><\/span><span id=\"MathJax-Span-70\" class=\"mi\"><span style=\"vertical-align: inherit\">O <\/span><\/span><span id=\"MathJax-Span-71\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-72\" class=\"mi\"><span style=\"vertical-align: inherit\">E <\/span><\/span><span id=\"MathJax-Span-76\" class=\"mo\"><span style=\"vertical-align: inherit\">( <\/span><\/span><span id=\"MathJax-Span-77\" class=\"mi\"><span style=\"vertical-align: inherit\">P <\/span><\/span><span id=\"MathJax-Span-42\" class=\"mi\"><span style=\"vertical-align: inherit\">R <\/span><\/span><span id=\"MathJax-Span-78\" class=\"mi\"><span style=\"vertical-align: inherit\">P <\/span><\/span><span id=\"MathJax-Span-79\" class=\"mi\"><span style=\"vertical-align: inherit\">) <\/span><\/span><span id=\"MathJax-Span-80\" class=\"mo\"><span style=\"vertical-align: inherit\">6.4 \/0.8= <\/span><\/span><span id=\"MathJax-Span-73\" class=\"mi\"><span style=\"vertical-align: inherit\">8<\/span><\/span><\/span><span id=\"MathJax-Span-33\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-34\" class=\"mn\"><\/span><span id=\"MathJax-Span-35\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-36\" class=\"mi\"><\/span><span id=\"MathJax-Span-37\" class=\"mi\"><\/span><span id=\"MathJax-Span-38\" class=\"mi\"><\/span><span id=\"MathJax-Span-39\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-40\" class=\"mi\"><\/span><span id=\"MathJax-Span-41\" class=\"mi\"><\/span><span id=\"MathJax-Span-42\" class=\"mi\"><\/span><span id=\"MathJax-Span-43\" class=\"mi\"><\/span><span id=\"MathJax-Span-44\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-45\" class=\"mi\"><\/span><span id=\"MathJax-Span-46\" class=\"mi\"><\/span><span id=\"MathJax-Span-47\" class=\"mi\"><\/span><span id=\"MathJax-Span-48\" class=\"mi\"><\/span><span id=\"MathJax-Span-49\" class=\"mi\"><\/span><span id=\"MathJax-Span-50\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-51\" class=\"mi\"><\/span><span id=\"MathJax-Span-52\" class=\"mi\"><\/span><span id=\"MathJax-Span-53\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-54\" class=\"mi\"><\/span><span id=\"MathJax-Span-55\" class=\"mi\"><\/span><span id=\"MathJax-Span-56\" class=\"mi\"><\/span><span id=\"MathJax-Span-57\" class=\"mi\"><\/span><span id=\"MathJax-Span-58\" class=\"mi\"><\/span><span id=\"MathJax-Span-59\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-60\" class=\"mi\"><\/span><span id=\"MathJax-Span-61\" class=\"mi\"><\/span><span id=\"MathJax-Span-62\" class=\"mi\"><\/span><span id=\"MathJax-Span-63\" class=\"mi\"><\/span><span id=\"MathJax-Span-64\" class=\"mi\"><\/span><span id=\"MathJax-Span-65\" class=\"mi\"><\/span><span id=\"MathJax-Span-66\" class=\"mi\"><\/span><span id=\"MathJax-Span-67\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-68\" class=\"mi\"><\/span><span id=\"MathJax-Span-69\" class=\"mi\"><\/span><span id=\"MathJax-Span-70\" class=\"mi\"><\/span><span id=\"MathJax-Span-71\" class=\"mi\"><\/span><span id=\"MathJax-Span-72\" class=\"mi\"><\/span><span id=\"MathJax-Span-73\" class=\"mi\"><\/span><span id=\"MathJax-Span-74\" class=\"mi\"><\/span><span id=\"MathJax-Span-75\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-76\" class=\"mo\"><\/span><span id=\"MathJax-Span-77\" class=\"mi\"><\/span><span id=\"MathJax-Span-78\" class=\"mi\"><\/span><span id=\"MathJax-Span-79\" class=\"mi\"><\/span><span id=\"MathJax-Span-80\" class=\"mo\"><\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span class=\"MJX_Assistive_MathML\" role=\"presentation\"><span style=\"vertical-align: inherit\"> \u00a0kVA<\/span><\/span><span id=\"MathJax-Span-22\" class=\"math\"><span id=\"MathJax-Span-23\" class=\"mrow\"><span id=\"MathJax-Span-66\" class=\"mi\"><span style=\"vertical-align: inherit\"> from<\/span><\/span><\/span><\/span><\/span><span class=\"MJX_Assistive_MathML\" role=\"presentation\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> Initial rated power(\ufffd\ufffd\ufffd)<\/span><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Power of 6380 watts requires a generator of at least\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">8 kVA.<\/span><\/span><\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Consider lower operating rates<\/span><\/span><\/strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> : The power a generator can provide decreases with increases in altitude and temperature. <\/span><span style=\"vertical-align: inherit\">The following chart indicates the correlation coefficients in the environmental factors that should be reduced:<\/span><\/span><\/p>\n<div class=\"table-wrapper\">\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\n<div class=\"table-wrapper\">\n<table dir=\"rtl\">\n<tbody>\n<tr>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">to rise<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">scale down<\/span><\/span><\/strong><\/th>\n<td rowspan=\"7\"><strong>\u00a0<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/td>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Temperature<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">scale down<\/span><\/span><\/strong><\/th>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">\u2264150m<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">There is no reduction<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">\u226430\u00b0C<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">There is no reduction<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">300 m<\/span><\/span><\/td>\n<td>-1,8%<\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">35\u00b0C<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">-1,8%<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">500 m<\/span><\/span><\/td>\n<td>-4,1%<\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">40\u00b0C<\/span><\/span><\/td>\n<td>-3,6%<\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">1000 m<\/span><\/span><\/td>\n<td>-9,9%<\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">45\u00b0C<\/span><\/span><\/td>\n<td>-5,4%<\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">2000 AD<\/span><\/span><\/td>\n<td>-21,6%<\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">50\u00b0C<\/span><\/span><\/td>\n<td>-7,3%<\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">3000 m<\/span><\/span><\/td>\n<td>-33,3%<\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">55\u00b0C<\/span><\/span><\/td>\n<td>-9,1%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h1 style=\"text-align: center\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Learn more about generator<\/span><\/span><\/h1>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Note that the temperature inside the generator room can be much higher than the ambient temperature.<\/span><\/span><\/p>\n<div class=\"table-wrapper\">\n<table>\n<tbody>\n<tr>\n<th><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Example:<\/span><\/span><\/span><\/th>\n<td><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The generator has an apparent power of 10 kVA, and will operate at an altitude of 1000 metres, and in the generator room at an average temperature of 45\u00b0C. <\/span><span style=\"vertical-align: inherit\">What will be the expected power output:<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Height adjustment:<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p class=\"tex2jax_process_style\"><span id=\"MathJax-Element-3-Frame\" class=\"MathJax\" style=\"border: 0px;--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-scroll-snap-strictness: proximity;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-offset-shadow: 0 0 transparent;--tw-ring-shadow: 0 0 transparent;--tw-shadow: 0 0 transparent;--tw-shadow-colored: 0 0 transparent;font-style: normal;font-weight: normal;line-height: normal;font-size: 16px;text-indent: 0px;text-align: left;text-transform: none;letter-spacing: normal;float: none;direction: rtl;max-width: none;max-height: none;min-width: 0px;min-height: 0px;padding: 1.5rem 2rem;margin: 0px;--tw-bg-opacity: 1;border-radius: 0.5rem;position: relative\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mn&gt;10&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0643&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0644\u0648&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0641&lt;\/mi&gt;&lt;mi&gt;\u0648&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0623&lt;\/mi&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u0628&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;\u00d7&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;(&lt;\/mo&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;-&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;0&lt;\/mn&gt;&lt;mo&gt;.&lt;\/mo&gt;&lt;mn&gt;099&lt;\/mn&gt;&lt;mo&gt;)&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;=&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;9&lt;\/mn&gt;&lt;mo&gt;.&lt;\/mo&gt;&lt;mn&gt;01&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0643&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0644\u0648&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0641&lt;\/mi&gt;&lt;mi&gt;\u0648&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0623&lt;\/mi&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u0628&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;\/math&gt;\"><span id=\"MathJax-Span-81\" class=\"math\"><span id=\"MathJax-Span-82\" class=\"mrow\"><span id=\"MathJax-Span-83\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">10 <\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span id=\"MathJax-Span-85\" class=\"mi\"><span style=\"vertical-align: inherit\">K <\/span><\/span><span id=\"MathJax-Span-86\" class=\"mi\"><span style=\"vertical-align: inherit\">J <\/span><\/span><span id=\"MathJax-Span-87\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-89\" class=\"mi\"><span style=\"vertical-align: inherit\">F <\/span><\/span><span id=\"MathJax-Span-90\" class=\"mi\"><span style=\"vertical-align: inherit\">W <\/span><\/span><span id=\"MathJax-Span-91\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-92\" class=\"mi\"><span style=\"vertical-align: inherit\">T <\/span><\/span><span id=\"MathJax-Span-94\" class=\"mi\"><span style=\"vertical-align: inherit\">A <\/span><\/span><span id=\"MathJax-Span-95\" class=\"mi\"><span style=\"vertical-align: inherit\">M <\/span><\/span><span id=\"MathJax-Span-96\" class=\"mi\"><span style=\"vertical-align: inherit\">B <\/span><\/span><span id=\"MathJax-Span-97\" class=\"mi\"><span style=\"vertical-align: inherit\">Y <\/span><\/span><span id=\"MathJax-Span-98\" class=\"mi\"><span style=\"vertical-align: inherit\">R <\/span><\/span><span id=\"MathJax-Span-100\" class=\"mo\"><span style=\"vertical-align: inherit\">\u00d7 <\/span><\/span><span id=\"MathJax-Span-102\" class=\"mo\"><span style=\"vertical-align: inherit\">( <\/span><\/span><span id=\"MathJax-Span-103\" class=\"mn\"><span style=\"vertical-align: inherit\">1 <\/span><\/span><span id=\"MathJax-Span-105\" class=\"mo\"><span style=\"vertical-align: inherit\">\u2212 <\/span><\/span><span id=\"MathJax-Span-107\" class=\"mn\"><span style=\"vertical-align: inherit\">0 <\/span><\/span><span id=\"MathJax-Span-108\" class=\"mo\"><span style=\"vertical-align: inherit\">. <\/span><\/span><span id=\"MathJax-Span-109\" class=\"mn\"><span style=\"vertical-align: inherit\">099 <\/span><\/span><span id=\"MathJax-Span-110\" class=\"mo\"><span style=\"vertical-align: inherit\">) <\/span><\/span><span id=\"MathJax-Span-112\" class=\"mo\"><span style=\"vertical-align: inherit\">= <\/span><\/span><span id=\"MathJax-Span-114\" class=\"mn\"><span style=\"vertical-align: inherit\">9 <\/span><\/span><span id=\"MathJax-Span-115\" class=\"mo\"><span style=\"vertical-align: inherit\">. <\/span><\/span><span id=\"MathJax-Span-116\" class=\"mn\"><span style=\"vertical-align: inherit\">01 <\/span><\/span><span id=\"MathJax-Span-118\" class=\"mi\"><span style=\"vertical-align: inherit\">K <\/span><\/span><span id=\"MathJax-Span-119\" class=\"mi\"><span style=\"vertical-align: inherit\">Y <\/span><\/span><span id=\"MathJax-Span-120\" class=\"mi\"><span style=\"vertical-align: inherit\">L O <\/span><\/span><span id=\"MathJax-Span-123\" class=\"mi\"><span style=\"vertical-align: inherit\">F <\/span><\/span><span id=\"MathJax-Span-122\" class=\"mi\"><span style=\"vertical-align: inherit\">W <\/span><\/span><span id=\"MathJax-Span-124\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-125\" class=\"mi\"><span style=\"vertical-align: inherit\">T <\/span><\/span><span id=\"MathJax-Span-127\" class=\"mi\"><span style=\"vertical-align: inherit\">A M <\/span><\/span><span id=\"MathJax-Span-128\" class=\"mi\"><span style=\"vertical-align: inherit\">B <\/span><\/span><span id=\"MathJax-Span-129\" class=\"mi\"><span style=\"vertical-align: inherit\">Y <\/span><\/span><span id=\"MathJax-Span-131\" class=\"mi\"><span style=\"vertical-align: inherit\">R <\/span><\/span><span id=\"MathJax-Span-130\" class=\"mi\"><span style=\"vertical-align: inherit\">10<\/span><\/span><\/span><span id=\"MathJax-Span-84\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-85\" class=\"mi\"><\/span><span id=\"MathJax-Span-86\" class=\"mi\"><\/span><span id=\"MathJax-Span-87\" class=\"mi\"><\/span><span id=\"MathJax-Span-88\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-89\" class=\"mi\"><\/span><span id=\"MathJax-Span-90\" class=\"mi\"><\/span><span id=\"MathJax-Span-91\" class=\"mi\"><\/span><span id=\"MathJax-Span-92\" class=\"mi\"><\/span><span id=\"MathJax-Span-93\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-94\" class=\"mi\"><\/span><span id=\"MathJax-Span-95\" class=\"mi\"><\/span><span id=\"MathJax-Span-96\" class=\"mi\"><\/span><span id=\"MathJax-Span-97\" class=\"mi\"><\/span><span id=\"MathJax-Span-98\" class=\"mi\"><\/span><span id=\"MathJax-Span-99\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-100\" class=\"mo\"><\/span><span id=\"MathJax-Span-101\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-102\" class=\"mo\"><\/span><span id=\"MathJax-Span-103\" class=\"mn\"><\/span><span id=\"MathJax-Span-104\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-105\" class=\"mo\"><\/span><span id=\"MathJax-Span-106\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-107\" class=\"mn\"><\/span><span id=\"MathJax-Span-108\" class=\"mo\"><\/span><span id=\"MathJax-Span-109\" class=\"mn\"><\/span><span id=\"MathJax-Span-110\" class=\"mo\"><\/span><span id=\"MathJax-Span-111\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-112\" class=\"mo\"><\/span><span id=\"MathJax-Span-113\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-114\" class=\"mn\"><\/span><span id=\"MathJax-Span-115\" class=\"mo\"><\/span><span id=\"MathJax-Span-116\" class=\"mn\"><\/span><span id=\"MathJax-Span-117\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-118\" class=\"mi\"><\/span><span id=\"MathJax-Span-119\" class=\"mi\"><\/span><span id=\"MathJax-Span-120\" class=\"mi\"><\/span><span id=\"MathJax-Span-121\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-122\" class=\"mi\"><\/span><span id=\"MathJax-Span-123\" class=\"mi\"><\/span><span id=\"MathJax-Span-124\" class=\"mi\"><\/span><span id=\"MathJax-Span-125\" class=\"mi\"><\/span><span id=\"MathJax-Span-126\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-127\" class=\"mi\"><\/span><span id=\"MathJax-Span-128\" class=\"mi\"><\/span><span id=\"MathJax-Span-129\" class=\"mi\"><\/span><span id=\"MathJax-Span-130\" class=\"mi\"><\/span><span id=\"MathJax-Span-131\" class=\"mi\"><\/span><\/span><\/span><span class=\"MJX_Assistive_MathML\" role=\"presentation\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> kVA x (1 &#8211; 0.099) = 9.01 kVA<\/span><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Average temperature 45\u00b0C:<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p class=\"tex2jax_process_style\"><span id=\"MathJax-Element-4-Frame\" class=\"MathJax\" style=\"border: 0px;--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-scroll-snap-strictness: proximity;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-offset-shadow: 0 0 transparent;--tw-ring-shadow: 0 0 transparent;--tw-shadow: 0 0 transparent;--tw-shadow-colored: 0 0 transparent;font-style: normal;font-weight: normal;line-height: normal;font-size: 16px;text-indent: 0px;text-align: left;text-transform: none;letter-spacing: normal;float: none;direction: rtl;max-width: none;max-height: none;min-width: 0px;min-height: 0px;padding: 1.5rem 2rem;margin: 0px;--tw-bg-opacity: 1;border-radius: 0.5rem;position: relative\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;9&lt;\/mn&gt;&lt;mo&gt;.&lt;\/mo&gt;&lt;mn&gt;01&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0643&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0644\u0648&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0641&lt;\/mi&gt;&lt;mi&gt;\u0648&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0623&lt;\/mi&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u0628&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;x&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;(&lt;\/mo&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;\u2013&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;0&lt;\/mn&gt;&lt;mo&gt;,&lt;\/mo&gt;&lt;mn&gt;054&lt;\/mn&gt;&lt;mo&gt;)&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;=&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;8&lt;\/mn&gt;&lt;mo&gt;.&lt;\/mo&gt;&lt;mn&gt;52&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0643&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0644\u0648&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0641&lt;\/mi&gt;&lt;mi&gt;\u0648&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0623&lt;\/mi&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u0628&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;\/math&gt;\"><span id=\"MathJax-Span-132\" class=\"math\"><span id=\"MathJax-Span-133\" class=\"mrow\"><span id=\"MathJax-Span-134\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-135\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">9 <\/span><\/span><\/span><span id=\"MathJax-Span-136\" class=\"mo\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">. <\/span><\/span><\/span><span id=\"MathJax-Span-137\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">01 <\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span id=\"MathJax-Span-139\" class=\"mi\"><span style=\"vertical-align: inherit\">K <\/span><\/span><span id=\"MathJax-Span-140\" class=\"mi\"><span style=\"vertical-align: inherit\">J <\/span><\/span><span id=\"MathJax-Span-141\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-143\" class=\"mi\"><span style=\"vertical-align: inherit\">F <\/span><\/span><span id=\"MathJax-Span-144\" class=\"mi\"><span style=\"vertical-align: inherit\">W <\/span><\/span><span id=\"MathJax-Span-145\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-146\" class=\"mi\"><span style=\"vertical-align: inherit\">T <\/span><\/span><span id=\"MathJax-Span-148\" class=\"mi\"><span style=\"vertical-align: inherit\">A <\/span><\/span><span id=\"MathJax-Span-149\" class=\"mi\"><span style=\"vertical-align: inherit\">M <\/span><\/span><span id=\"MathJax-Span-150\" class=\"mi\"><span style=\"vertical-align: inherit\">B <\/span><\/span><span id=\"MathJax-Span-152\" class=\"mi\"><span style=\"vertical-align: inherit\">Y <\/span><\/span><span id=\"MathJax-Span-151\" class=\"mi\"><span style=\"vertical-align: inherit\">R <\/span><\/span><span id=\"MathJax-Span-154\" class=\"mi\"><span style=\"vertical-align: inherit\">x <\/span><\/span><span id=\"MathJax-Span-156\" class=\"mo\"><span style=\"vertical-align: inherit\">( <\/span><\/span><span id=\"MathJax-Span-157\" class=\"mn\"><span style=\"vertical-align: inherit\">1 <\/span><\/span><span id=\"MathJax-Span-159\" class=\"mo\"><span style=\"vertical-align: inherit\">\u2013 <\/span><\/span><span id=\"MathJax-Span-161\" class=\"mn\"><span style=\"vertical-align: inherit\">0 <\/span><\/span><span id=\"MathJax-Span-162\" class=\"mo\"><span style=\"vertical-align: inherit\">, <\/span><\/span><span id=\"MathJax-Span-163\" class=\"mn\"><span style=\"vertical-align: inherit\">054 <\/span><\/span><span id=\"MathJax-Span-164\" class=\"mo\"><span style=\"vertical-align: inherit\">) <\/span><\/span><span id=\"MathJax-Span-166\" class=\"mo\"><span style=\"vertical-align: inherit\">= <\/span><\/span><span id=\"MathJax-Span-168\" class=\"mn\"><span style=\"vertical-align: inherit\">8 <\/span><\/span><span id=\"MathJax-Span-169\" class=\"mo\"><span style=\"vertical-align: inherit\">. <\/span><\/span><span id=\"MathJax-Span-170\" class=\"mn\"><span style=\"vertical-align: inherit\">52 <\/span><\/span><span id=\"MathJax-Span-172\" class=\"mi\"><span style=\"vertical-align: inherit\">K <\/span><\/span><span id=\"MathJax-Span-173\" class=\"mi\"><span style=\"vertical-align: inherit\">J <\/span><\/span><span id=\"MathJax-Span-174\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-176\" class=\"mi\"><span style=\"vertical-align: inherit\">F <\/span><\/span><span id=\"MathJax-Span-177\" class=\"mi\"><span style=\"vertical-align: inherit\">W <\/span><\/span><span id=\"MathJax-Span-178\" class=\"mi\"><span style=\"vertical-align: inherit\">L <\/span><\/span><span id=\"MathJax-Span-179\" class=\"mi\"><span style=\"vertical-align: inherit\">T <\/span><\/span><span id=\"MathJax-Span-181\" class=\"mi\"><span style=\"vertical-align: inherit\">A M <\/span><\/span><span id=\"MathJax-Span-182\" class=\"mi\"><span style=\"vertical-align: inherit\">B <\/span><\/span><span id=\"MathJax-Span-183\" class=\"mi\"><span style=\"vertical-align: inherit\">Y <\/span><\/span><span id=\"MathJax-Span-185\" class=\"mi\"><span style=\"vertical-align: inherit\">R <\/span><\/span><span id=\"MathJax-Span-184\" class=\"mi\"><span style=\"vertical-align: inherit\">9.01<\/span><\/span><\/span><span id=\"MathJax-Span-138\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-139\" class=\"mi\"><\/span><span id=\"MathJax-Span-140\" class=\"mi\"><\/span><span id=\"MathJax-Span-141\" class=\"mi\"><\/span><span id=\"MathJax-Span-142\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-143\" class=\"mi\"><\/span><span id=\"MathJax-Span-144\" class=\"mi\"><\/span><span id=\"MathJax-Span-145\" class=\"mi\"><\/span><span id=\"MathJax-Span-146\" class=\"mi\"><\/span><span id=\"MathJax-Span-147\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-148\" class=\"mi\"><\/span><span id=\"MathJax-Span-149\" class=\"mi\"><\/span><span id=\"MathJax-Span-150\" class=\"mi\"><\/span><span id=\"MathJax-Span-151\" class=\"mi\"><\/span><span id=\"MathJax-Span-152\" class=\"mi\"><\/span><span id=\"MathJax-Span-153\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-154\" class=\"mi\"><\/span><span id=\"MathJax-Span-155\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-156\" class=\"mo\"><\/span><span id=\"MathJax-Span-157\" class=\"mn\"><\/span><span id=\"MathJax-Span-158\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-159\" class=\"mo\"><\/span><span id=\"MathJax-Span-160\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-161\" class=\"mn\"><\/span><span id=\"MathJax-Span-162\" class=\"mo\"><\/span><span id=\"MathJax-Span-163\" class=\"mn\"><\/span><span id=\"MathJax-Span-164\" class=\"mo\"><\/span><span id=\"MathJax-Span-165\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-166\" class=\"mo\"><\/span><span id=\"MathJax-Span-167\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-168\" class=\"mn\"><\/span><span id=\"MathJax-Span-169\" class=\"mo\"><\/span><span id=\"MathJax-Span-170\" class=\"mn\"><\/span><span id=\"MathJax-Span-171\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-172\" class=\"mi\"><\/span><span id=\"MathJax-Span-173\" class=\"mi\"><\/span><span id=\"MathJax-Span-174\" class=\"mi\"><\/span><span id=\"MathJax-Span-175\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-176\" class=\"mi\"><\/span><span id=\"MathJax-Span-177\" class=\"mi\"><\/span><span id=\"MathJax-Span-178\" class=\"mi\"><\/span><span id=\"MathJax-Span-179\" class=\"mi\"><\/span><span id=\"MathJax-Span-180\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-181\" class=\"mi\"><\/span><span id=\"MathJax-Span-182\" class=\"mi\"><\/span><span id=\"MathJax-Span-183\" class=\"mi\"><\/span><span id=\"MathJax-Span-184\" class=\"mi\"><\/span><span id=\"MathJax-Span-185\" class=\"mi\"><\/span><\/span><\/span><span class=\"MJX_Assistive_MathML\" role=\"presentation\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> \u00a0kVA \ufffd (1 \u2013 0.054) = 8.52 kVA<\/span><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The \u201cactual\u201d apparent power is\u00a0 <\/span><\/span><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">8.52 kVA.<\/span><\/span><\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Revolution per minute (RPM)<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generator drives typically include any of the following:<\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">1500 RPM: Intended for heavy use (6+ hours operation) and capable of reaching high power.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">3000 RPM: Intended for short-term use, with better power\/volume and power\/weight ratios but higher fuel consumption per hour.<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Most humanitarian actors prefer 1,500 rpm generators.<\/span><\/span><\/p>\n<h3><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Noise level<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The engine is very noisy during operation. <\/span><span style=\"vertical-align: inherit\">Noise level is an important consideration when looking for a generator, as they typically operate during work or rest hours. <\/span><span style=\"vertical-align: inherit\">Continuous noise even at a very low level can become exhausting over a long period of time.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Noise levels are indicated in dB(A) LWA. <\/span><span style=\"vertical-align: inherit\">Here are some common sounds for comparison purposes.<\/span><\/span><\/p>\n<div class=\"table-wrapper\">\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\n<div class=\"table-wrapper\">\n<table dir=\"rtl\">\n<thead>\n<tr>\n<th><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Shared audio source<\/span><\/span><\/th>\n<th><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">dB(A) level<\/span><\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Refrigerator at a distance of one meter<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">50 dB(A)<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Vacuum cleaner at a distance of 5 meters<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">60 dB(A)<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Main road 5 meters away<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">70 dB(A)<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Heavy traffic on a highway at a distance of 25 metres<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">80 dB(A)<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Gasoline lawn mower<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">90 dB(A)<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Air hammer at 10 m<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">100 dB(A)<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Nightclub<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">110 dB(A)<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Pain threshold<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">120 dB(A)<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1 style=\"text-align: center\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Learn more about generator<\/span><\/span><\/h1>\n<\/div>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Average noise in the office should be around 70 dB(A), while the noise level in the bedroom at night should be less than 50 dB(A).<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Note that when comparing noise levels at different distances:<\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">dB(A) at 4 meters \u2248 dB(A) LWA \u2013 20.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The noise level decreases by 6 dB each time the distance from the source doubles.<\/span><\/span><\/li>\n<\/ul>\n<div class=\"table-wrapper\">\n<table>\n<tbody>\n<tr>\n<th><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Example:<\/span><\/span><\/span><\/th>\n<td><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">A 97 dB(A)\u00a0 <\/span><\/span><\/span><span lang=\"EN-GB\" xml:lang=\"EN-GB\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">LWA generator is located <\/span><\/span><\/span><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">\u00a0in the generator room located 15 meters from the building. <\/span><span style=\"vertical-align: inherit\">What level of sound will be heard in the building?<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">97 dB(A) LWA is equivalent to 77 dB(A) at 4 metres<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p class=\"tex2jax_process_style\"><span id=\"MathJax-Element-5-Frame\" class=\"MathJax\" style=\"border: 0px;--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-scroll-snap-strictness: proximity;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-offset-shadow: 0 0 transparent;--tw-ring-shadow: 0 0 transparent;--tw-shadow: 0 0 transparent;--tw-shadow-colored: 0 0 transparent;font-style: normal;font-weight: normal;line-height: normal;font-size: 16px;text-indent: 0px;text-align: left;text-transform: none;letter-spacing: normal;float: none;direction: rtl;max-width: none;max-height: none;min-width: 0px;min-height: 0px;padding: 1.5rem 2rem;margin: 0px;--tw-bg-opacity: 1;border-radius: 0.5rem;position: relative\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mn&gt;77&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u062f&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0633&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0628&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0639&lt;\/mi&gt;&lt;mi&gt;\u0646&lt;\/mi&gt;&lt;mi&gt;\u062f&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;4&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0623&lt;\/mi&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mi&gt;\u0627&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;=&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;71&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u062f&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0633&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0628&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0639&lt;\/mi&gt;&lt;mi&gt;\u0646&lt;\/mi&gt;&lt;mi&gt;\u062f&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;8&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0623&lt;\/mi&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mi&gt;\u0627&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;\/math&gt;\"><span id=\"MathJax-Span-186\" class=\"math\"><span id=\"MathJax-Span-187\" class=\"mrow\"><span id=\"MathJax-Span-188\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">77 <\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span id=\"MathJax-Span-190\" class=\"mi\"><span style=\"vertical-align: inherit\">d <\/span><\/span><span id=\"MathJax-Span-191\" class=\"mi\"><span style=\"vertical-align: inherit\">y <\/span><\/span><span id=\"MathJax-Span-192\" class=\"mi\"><span style=\"vertical-align: inherit\">s <\/span><\/span><span id=\"MathJax-Span-193\" class=\"mi\"><span style=\"vertical-align: inherit\">y <\/span><\/span><span id=\"MathJax-Span-194\" class=\"mi\"><span style=\"vertical-align: inherit\">b <\/span><\/span><span id=\"MathJax-Span-195\" class=\"mi\"><span style=\"vertical-align: inherit\">l <\/span><\/span><span id=\"MathJax-Span-197\" class=\"mi\"><span style=\"vertical-align: inherit\">a <\/span><\/span><span id=\"MathJax-Span-198\" class=\"mi\"><span style=\"vertical-align: inherit\">n <\/span><\/span><span id=\"MathJax-Span-199\" class=\"mi\"><span style=\"vertical-align: inherit\">d <\/span><\/span><span id=\"MathJax-Span-201\" class=\"mn\"><span style=\"vertical-align: inherit\">4 <\/span><\/span><span id=\"MathJax-Span-203\" class=\"mi\"><span style=\"vertical-align: inherit\">a <\/span><\/span><span id=\"MathJax-Span-204\" class=\"mi\"><span style=\"vertical-align: inherit\">m <\/span><\/span><span id=\"MathJax-Span-205\" class=\"mi\"><span style=\"vertical-align: inherit\">t <\/span><\/span><span id=\"MathJax-Span-206\" class=\"mi\"><span style=\"vertical-align: inherit\">a <\/span><\/span><span id=\"MathJax-Span-207\" class=\"mi\"><span style=\"vertical-align: inherit\">r <\/span><\/span><span id=\"MathJax-Span-209\" class=\"mo\"><span style=\"vertical-align: inherit\">= <\/span><\/span><span id=\"MathJax-Span-211\" class=\"mn\"><span style=\"vertical-align: inherit\">71 <\/span><\/span><span id=\"MathJax-Span-213\" class=\"mi\"><span style=\"vertical-align: inherit\">d <\/span><\/span><span id=\"MathJax-Span-214\" class=\"mi\"><span style=\"vertical-align: inherit\">y <\/span><\/span><span id=\"MathJax-Span-215\" class=\"mi\"><span style=\"vertical-align: inherit\">s <\/span><\/span><span id=\"MathJax-Span-216\" class=\"mi\"><span style=\"vertical-align: inherit\">y <\/span><\/span><span id=\"MathJax-Span-217\" class=\"mi\"><span style=\"vertical-align: inherit\">b <\/span><\/span><span id=\"MathJax-Span-218\" class=\"mi\"><span style=\"vertical-align: inherit\">l <\/span><\/span><span id=\"MathJax-Span-220\" class=\"mi\"><span style=\"vertical-align: inherit\">a <\/span><\/span><span id=\"MathJax-Span-221\" class=\"mi\"><span style=\"vertical-align: inherit\">n <\/span><\/span><span id=\"MathJax-Span-222\" class=\"mi\"><span style=\"vertical-align: inherit\">d <\/span><\/span><span id=\"MathJax-Span-224\" class=\"mn\"><span style=\"vertical-align: inherit\">8 <\/span><\/span><span id=\"MathJax-Span-226\" class=\"mi\"><span style=\"vertical-align: inherit\">a <\/span><\/span><span id=\"MathJax-Span-227\" class=\"mi\"><span style=\"vertical-align: inherit\">m <\/span><\/span><span id=\"MathJax-Span-228\" class=\"mi\"><span style=\"vertical-align: inherit\">t <\/span><\/span><span id=\"MathJax-Span-229\" class=\"mi\"><span style=\"vertical-align: inherit\">a <\/span><\/span><span id=\"MathJax-Span-230\" class=\"mi\"><span style=\"vertical-align: inherit\">r<\/span><\/span><\/span><span id=\"MathJax-Span-189\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-190\" class=\"mi\"><\/span><span id=\"MathJax-Span-191\" class=\"mi\"><\/span><span id=\"MathJax-Span-192\" class=\"mi\"><\/span><span id=\"MathJax-Span-193\" class=\"mi\"><\/span><span id=\"MathJax-Span-194\" class=\"mi\"><\/span><span id=\"MathJax-Span-195\" class=\"mi\"><\/span><span id=\"MathJax-Span-196\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-197\" class=\"mi\"><\/span><span id=\"MathJax-Span-198\" class=\"mi\"><\/span><span id=\"MathJax-Span-199\" class=\"mi\"><\/span><span id=\"MathJax-Span-200\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-201\" class=\"mn\"><\/span><span id=\"MathJax-Span-202\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-203\" class=\"mi\"><\/span><span id=\"MathJax-Span-204\" class=\"mi\"><\/span><span id=\"MathJax-Span-205\" class=\"mi\"><\/span><span id=\"MathJax-Span-206\" class=\"mi\"><\/span><span id=\"MathJax-Span-207\" class=\"mi\"><\/span><span id=\"MathJax-Span-208\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-209\" class=\"mo\"><\/span><span id=\"MathJax-Span-210\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-211\" class=\"mn\"><\/span><span id=\"MathJax-Span-212\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-213\" class=\"mi\"><\/span><span id=\"MathJax-Span-214\" class=\"mi\"><\/span><span id=\"MathJax-Span-215\" class=\"mi\"><\/span><span id=\"MathJax-Span-216\" class=\"mi\"><\/span><span id=\"MathJax-Span-217\" class=\"mi\"><\/span><span id=\"MathJax-Span-218\" class=\"mi\"><\/span><span id=\"MathJax-Span-219\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-220\" class=\"mi\"><\/span><span id=\"MathJax-Span-221\" class=\"mi\"><\/span><span id=\"MathJax-Span-222\" class=\"mi\"><\/span><span id=\"MathJax-Span-223\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-224\" class=\"mn\"><\/span><span id=\"MathJax-Span-225\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-226\" class=\"mi\"><\/span><span id=\"MathJax-Span-227\" class=\"mi\"><\/span><span id=\"MathJax-Span-228\" class=\"mi\"><\/span><span id=\"MathJax-Span-229\" class=\"mi\"><\/span><span id=\"MathJax-Span-230\" class=\"mi\"><\/span><\/span><\/span><span class=\"MJX_Assistive_MathML\" role=\"presentation\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> 77 dB at 4 meters = 71 dB at 8 meters<\/span><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p class=\"tex2jax_process_style\"><span id=\"MathJax-Element-6-Frame\" class=\"MathJax\" style=\"border: 0px;--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-scroll-snap-strictness: proximity;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-offset-shadow: 0 0 transparent;--tw-ring-shadow: 0 0 transparent;--tw-shadow: 0 0 transparent;--tw-shadow-colored: 0 0 transparent;font-style: normal;font-weight: normal;line-height: normal;font-size: 16px;text-indent: 0px;text-align: left;text-transform: none;letter-spacing: normal;float: none;direction: rtl;max-width: none;max-height: none;min-width: 0px;min-height: 0px;padding: 1.5rem 2rem;margin: 0px;--tw-bg-opacity: 1;border-radius: 0.5rem;position: relative\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mn&gt;71&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u062f&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0633&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0628&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0639&lt;\/mi&gt;&lt;mi&gt;\u0646&lt;\/mi&gt;&lt;mi&gt;\u062f&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;8&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0623&lt;\/mi&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mi&gt;\u0627&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;=&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;65&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u062f&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0633&lt;\/mi&gt;&lt;mi&gt;\u064a&lt;\/mi&gt;&lt;mi&gt;\u0628&lt;\/mi&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0639&lt;\/mi&gt;&lt;mi&gt;\u0646&lt;\/mi&gt;&lt;mi&gt;\u062f&lt;\/mi&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;16&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0645&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;mi&gt;\u064b&lt;\/mi&gt;&lt;mi&gt;\u0627&lt;\/mi&gt;&lt;\/math&gt;\"><span id=\"MathJax-Span-231\" class=\"math\"><span id=\"MathJax-Span-232\" class=\"mrow\"><span id=\"MathJax-Span-233\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">71 <\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span id=\"MathJax-Span-235\" class=\"mi\"><span style=\"vertical-align: inherit\">d <\/span><\/span><span id=\"MathJax-Span-236\" class=\"mi\"><span style=\"vertical-align: inherit\">i <\/span><\/span><span id=\"MathJax-Span-237\" class=\"mi\"><span style=\"vertical-align: inherit\">s <\/span><\/span><span id=\"MathJax-Span-238\" class=\"mi\"><span style=\"vertical-align: inherit\">i <\/span><\/span><span id=\"MathJax-Span-239\" class=\"mi\"><span style=\"vertical-align: inherit\">b <\/span><\/span><span id=\"MathJax-Span-240\" class=\"mi\"><span style=\"vertical-align: inherit\">l <\/span><\/span><span id=\"MathJax-Span-243\" class=\"mi\"><span style=\"vertical-align: inherit\">a n <\/span><\/span><span id=\"MathJax-Span-242\" class=\"mi\"><span style=\"vertical-align: inherit\">d <\/span><\/span><span id=\"MathJax-Span-244\" class=\"mi\"><span style=\"vertical-align: inherit\">8 <\/span><\/span><span id=\"MathJax-Span-246\" class=\"mn\"><span style=\"vertical-align: inherit\">a <\/span><\/span><span id=\"MathJax-Span-248\" class=\"mi\"><span style=\"vertical-align: inherit\">m <\/span><\/span><span id=\"MathJax-Span-249\" class=\"mi\"><span style=\"vertical-align: inherit\">t <\/span><\/span><span id=\"MathJax-Span-250\" class=\"mi\"><span style=\"vertical-align: inherit\">a <\/span><\/span><span id=\"MathJax-Span-251\" class=\"mi\"><span style=\"vertical-align: inherit\">r <\/span><\/span><span id=\"MathJax-Span-252\" class=\"mi\"><span style=\"vertical-align: inherit\">= <\/span><\/span><span id=\"MathJax-Span-254\" class=\"mo\"><span style=\"vertical-align: inherit\">65 <\/span><\/span><span id=\"MathJax-Span-256\" class=\"mn\"><span style=\"vertical-align: inherit\">d <\/span><\/span><span id=\"MathJax-Span-258\" class=\"mi\"><span style=\"vertical-align: inherit\">i <\/span><\/span><span id=\"MathJax-Span-259\" class=\"mi\"><span style=\"vertical-align: inherit\">s <\/span><\/span><span id=\"MathJax-Span-260\" class=\"mi\"><span style=\"vertical-align: inherit\">i b <\/span><\/span><span id=\"MathJax-Span-261\" class=\"mi\"><span style=\"vertical-align: inherit\">l <\/span><\/span><span id=\"MathJax-Span-262\" class=\"mi\"><span style=\"vertical-align: inherit\">a <\/span><\/span><span id=\"MathJax-Span-263\" class=\"mi\"><span style=\"vertical-align: inherit\">n <\/span><\/span><span id=\"MathJax-Span-265\" class=\"mi\"><span style=\"vertical-align: inherit\">d <\/span><\/span><span id=\"MathJax-Span-266\" class=\"mi\"><span style=\"vertical-align: inherit\">16 <\/span><\/span><span id=\"MathJax-Span-267\" class=\"mi\"><span style=\"vertical-align: inherit\">m <\/span><\/span><span id=\"MathJax-Span-269\" class=\"mn\"><span style=\"vertical-align: inherit\">t <\/span><\/span><span id=\"MathJax-Span-271\" class=\"mi\"><span style=\"vertical-align: inherit\">ra <\/span><\/span><span id=\"MathJax-Span-272\" class=\"mi\"><span style=\"vertical-align: inherit\">71 <\/span><\/span><span id=\"MathJax-Span-273\" class=\"mi\"><span style=\"vertical-align: inherit\">dB <\/span><\/span><span id=\"MathJax-Span-275\" class=\"mi\"><span style=\"vertical-align: inherit\">at 8 meters = <\/span><\/span><span id=\"MathJax-Span-274\" class=\"mi\"><span style=\"vertical-align: inherit\">65<\/span><\/span><\/span><span id=\"MathJax-Span-234\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-235\" class=\"mi\"><\/span><span id=\"MathJax-Span-236\" class=\"mi\"><\/span><span id=\"MathJax-Span-237\" class=\"mi\"><\/span><span id=\"MathJax-Span-238\" class=\"mi\"><\/span><span id=\"MathJax-Span-239\" class=\"mi\"><\/span><span id=\"MathJax-Span-240\" class=\"mi\"><\/span><span id=\"MathJax-Span-241\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-242\" class=\"mi\"><\/span><span id=\"MathJax-Span-243\" class=\"mi\"><\/span><span id=\"MathJax-Span-244\" class=\"mi\"><\/span><span id=\"MathJax-Span-245\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-246\" class=\"mn\"><\/span><span id=\"MathJax-Span-247\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-248\" class=\"mi\"><\/span><span id=\"MathJax-Span-249\" class=\"mi\"><\/span><span id=\"MathJax-Span-250\" class=\"mi\"><\/span><span id=\"MathJax-Span-251\" class=\"mi\"><\/span><span id=\"MathJax-Span-252\" class=\"mi\"><\/span><span id=\"MathJax-Span-253\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-254\" class=\"mo\"><\/span><span id=\"MathJax-Span-255\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-256\" class=\"mn\"><\/span><span id=\"MathJax-Span-257\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-258\" class=\"mi\"><\/span><span id=\"MathJax-Span-259\" class=\"mi\"><\/span><span id=\"MathJax-Span-260\" class=\"mi\"><\/span><span id=\"MathJax-Span-261\" class=\"mi\"><\/span><span id=\"MathJax-Span-262\" class=\"mi\"><\/span><span id=\"MathJax-Span-263\" class=\"mi\"><\/span><span id=\"MathJax-Span-264\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-265\" class=\"mi\"><\/span><span id=\"MathJax-Span-266\" class=\"mi\"><\/span><span id=\"MathJax-Span-267\" class=\"mi\"><\/span><span id=\"MathJax-Span-268\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-269\" class=\"mn\"><\/span><span id=\"MathJax-Span-270\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-271\" class=\"mi\"><\/span><span id=\"MathJax-Span-272\" class=\"mi\"><\/span><span id=\"MathJax-Span-273\" class=\"mi\"><\/span><span id=\"MathJax-Span-274\" class=\"mi\"><\/span><span id=\"MathJax-Span-275\" class=\"mi\"><\/span><\/span><\/span><span class=\"MJX_Assistive_MathML\" role=\"presentation\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> dB at 16 meters<\/span><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The noise level in the building will be around <\/span><\/span><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">\u00a065 dB(A)<\/span><\/span><\/strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> , possibly lower depending on the sound insulation of the generator room and office. <\/span><span style=\"vertical-align: inherit\">This is an acceptable level for an office but not acceptable for a guest house at night.<\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">In general, it is recommended not to use generators that produce a noise level higher than 97 dB(A) LWA. <\/span><span style=\"vertical-align: inherit\">If the generator is to be used at night, it is recommended to use a sound dome, or build a sound wall to mitigate some of the noise pollution.<\/span><\/span><\/p>\n<h3><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Tank capacity<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The generator cannot be refueled while it is running, so tank capacity is one of the main factors determining self-sufficiency. <\/span><span style=\"vertical-align: inherit\">An average estimate of hourly consumption for a generator operating at 1500 rpm is 0.15 liters x rated capacity. <\/span><span style=\"vertical-align: inherit\">The fuel tank should be selected accordingly.<\/span><\/span><\/p>\n<div class=\"table-wrapper\">\n<table>\n<tbody>\n<tr>\n<th><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Example:<\/span><\/span><\/span><\/th>\n<td><span lang=\"EN-GB\" xml:lang=\"EN-GB\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">An 8 kVA Primary Rated Power ( PRP ) <\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\">generator <\/span><\/span><\/span><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">powers the office without refueling during the working day (10 hours). <\/span><span style=\"vertical-align: inherit\">Knowing these numbers, what is the proposed tank size?<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The hourly fuel consumption of this generator is:<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p class=\"tex2jax_process_style\"><span id=\"MathJax-Element-7-Frame\" class=\"MathJax\" style=\"border: 0px;--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-scroll-snap-strictness: proximity;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-offset-shadow: 0 0 transparent;--tw-ring-shadow: 0 0 transparent;--tw-shadow: 0 0 transparent;--tw-shadow-colored: 0 0 transparent;font-style: normal;font-weight: normal;line-height: normal;font-size: 16px;text-indent: 0px;text-align: left;text-transform: none;letter-spacing: normal;float: none;direction: rtl;max-width: none;max-height: none;min-width: 0px;min-height: 0px;padding: 1.5rem 2rem;margin: 0px;--tw-bg-opacity: 1;border-radius: 0.5rem;position: relative\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mn&gt;0&lt;\/mn&gt;&lt;mo&gt;.&lt;\/mo&gt;&lt;mn&gt;15&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;\u00d7&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;8&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;=&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;mo&gt;.&lt;\/mo&gt;&lt;mn&gt;2&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;mo&gt;\/&lt;\/mo&gt;&lt;mi&gt;\u0633&lt;\/mi&gt;&lt;mi&gt;\u0627&lt;\/mi&gt;&lt;mi&gt;\u0639&lt;\/mi&gt;&lt;mi&gt;\u0629&lt;\/mi&gt;&lt;\/math&gt;\"><span id=\"MathJax-Span-276\" class=\"math\"><span id=\"MathJax-Span-277\" class=\"mrow\"><span id=\"MathJax-Span-278\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">0 <\/span><\/span><\/span><span id=\"MathJax-Span-279\" class=\"mo\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">. <\/span><\/span><\/span><span id=\"MathJax-Span-280\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">15 <\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span id=\"MathJax-Span-282\" class=\"mo\"><span style=\"vertical-align: inherit\">x <\/span><\/span><span id=\"MathJax-Span-284\" class=\"mn\"><span style=\"vertical-align: inherit\">8 <\/span><\/span><span id=\"MathJax-Span-286\" class=\"mo\"><span style=\"vertical-align: inherit\">= <\/span><\/span><span id=\"MathJax-Span-288\" class=\"mn\"><span style=\"vertical-align: inherit\">1 <\/span><\/span><span id=\"MathJax-Span-289\" class=\"mo\"><span style=\"vertical-align: inherit\">. <\/span><\/span><span id=\"MathJax-Span-290\" class=\"mn\"><span style=\"vertical-align: inherit\">2 <\/span><\/span><span id=\"MathJax-Span-292\" class=\"mi\"><span style=\"vertical-align: inherit\">liters <\/span><\/span><span id=\"MathJax-Span-295\" class=\"mo\"><span style=\"vertical-align: inherit\">per <\/span><\/span><span id=\"MathJax-Span-294\" class=\"mi\"><span style=\"vertical-align: inherit\">hour <\/span><\/span><span id=\"MathJax-Span-293\" class=\"mi\"><span style=\"vertical-align: inherit\">0.15<\/span><\/span><\/span><span id=\"MathJax-Span-281\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-282\" class=\"mo\"><\/span><span id=\"MathJax-Span-283\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-284\" class=\"mn\"><\/span><span id=\"MathJax-Span-285\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-286\" class=\"mo\"><\/span><span id=\"MathJax-Span-287\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-288\" class=\"mn\"><\/span><span id=\"MathJax-Span-289\" class=\"mo\"><\/span><span id=\"MathJax-Span-290\" class=\"mn\"><\/span><span id=\"MathJax-Span-291\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-292\" class=\"mi\"><\/span><span id=\"MathJax-Span-293\" class=\"mi\"><\/span><span id=\"MathJax-Span-294\" class=\"mi\"><\/span><span id=\"MathJax-Span-295\" class=\"mo\"><\/span><span id=\"MathJax-Span-296\" class=\"mi\"><\/span><span id=\"MathJax-Span-297\" class=\"mi\"><\/span><span id=\"MathJax-Span-298\" class=\"mi\"><\/span><span id=\"MathJax-Span-299\" class=\"mi\"><\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span class=\"MJX_Assistive_MathML\" role=\"presentation\"><span style=\"vertical-align: inherit\"> x 8 =<\/span><\/span><span id=\"MathJax-Span-276\" class=\"math\"><span id=\"MathJax-Span-277\" class=\"mrow\"><span id=\"MathJax-Span-298\" class=\"mi\"><span style=\"vertical-align: inherit\"> 1.2 <\/span><\/span><\/span><\/span><span id=\"MathJax-Span-276\" class=\"math\"><span id=\"MathJax-Span-277\" class=\"mrow\"><span id=\"MathJax-Span-296\" class=\"mi\"><span style=\"vertical-align: inherit\">liters <\/span><\/span><\/span><\/span><span id=\"MathJax-Span-276\" class=\"math\"><span id=\"MathJax-Span-277\" class=\"mrow\"><span id=\"MathJax-Span-299\" class=\"mi\"><span style=\"vertical-align: inherit\">per <\/span><\/span><\/span><\/span><span id=\"MathJax-Span-276\" class=\"math\"><span id=\"MathJax-Span-277\" class=\"mrow\"><span id=\"MathJax-Span-297\" class=\"mi\"><span style=\"vertical-align: inherit\">hour<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The fuel tank calculation is:<\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p class=\"tex2jax_process_style\"><span id=\"MathJax-Element-8-Frame\" class=\"MathJax\" style=\"border: 0px;--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-scroll-snap-strictness: proximity;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-offset-shadow: 0 0 transparent;--tw-ring-shadow: 0 0 transparent;--tw-shadow: 0 0 transparent;--tw-shadow-colored: 0 0 transparent;font-style: normal;font-weight: normal;line-height: normal;font-size: 16px;text-indent: 0px;text-align: left;text-transform: none;letter-spacing: normal;float: none;direction: rtl;max-width: none;max-height: none;min-width: 0px;min-height: 0px;padding: 1.5rem 2rem;margin: 0px;--tw-bg-opacity: 1;border-radius: 0.5rem;position: relative\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mn&gt;1&lt;\/mn&gt;&lt;mo&gt;.&lt;\/mo&gt;&lt;mn&gt;2&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;\u00d7&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;10&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mo&gt;=&lt;\/mo&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mn&gt;12&lt;\/mn&gt;&lt;mo&gt;\u00a0&lt;\/mo&gt;&lt;mi&gt;\u0644&lt;\/mi&gt;&lt;mi&gt;\u062a&lt;\/mi&gt;&lt;mi&gt;\u0631&lt;\/mi&gt;&lt;mi&gt;\u064b&lt;\/mi&gt;&lt;mi&gt;\u0627&lt;\/mi&gt;&lt;\/math&gt;\"><span id=\"MathJax-Span-300\" class=\"math\"><span id=\"MathJax-Span-301\" class=\"mrow\"><span id=\"MathJax-Span-302\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">1 <\/span><\/span><\/span><span id=\"MathJax-Span-303\" class=\"mo\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">. <\/span><\/span><\/span><span id=\"MathJax-Span-304\" class=\"mn\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">2 <\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span id=\"MathJax-Span-306\" class=\"mo\"><span style=\"vertical-align: inherit\">x <\/span><\/span><span id=\"MathJax-Span-308\" class=\"mn\"><span style=\"vertical-align: inherit\">10 <\/span><\/span><span id=\"MathJax-Span-310\" class=\"mo\"><span style=\"vertical-align: inherit\">= <\/span><\/span><span id=\"MathJax-Span-312\" class=\"mn\"><span style=\"vertical-align: inherit\">12 <\/span><\/span><span id=\"MathJax-Span-314\" class=\"mi\"><span style=\"vertical-align: inherit\">liters <\/span><\/span><span id=\"MathJax-Span-316\" class=\"mi\"><span style=\"vertical-align: inherit\">1.2 <\/span><\/span><span id=\"MathJax-Span-315\" class=\"mi\"><span style=\"vertical-align: inherit\">x 10 <\/span><\/span><span id=\"MathJax-Span-318\" class=\"mi\"><span style=\"vertical-align: inherit\">=<\/span><\/span><\/span><span id=\"MathJax-Span-305\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-306\" class=\"mo\"><\/span><span id=\"MathJax-Span-307\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-308\" class=\"mn\"><\/span><span id=\"MathJax-Span-309\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-310\" class=\"mo\"><\/span><span id=\"MathJax-Span-311\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-312\" class=\"mn\"><\/span><span id=\"MathJax-Span-313\" class=\"mo\">\u00a0<\/span><span id=\"MathJax-Span-314\" class=\"mi\"><\/span><span id=\"MathJax-Span-315\" class=\"mi\"><\/span><span id=\"MathJax-Span-316\" class=\"mi\"><\/span><span id=\"MathJax-Span-317\" class=\"mi\"><\/span><span id=\"MathJax-Span-318\" class=\"mi\"><\/span><\/span><\/span><span style=\"vertical-align: inherit\"><span class=\"MJX_Assistive_MathML\" role=\"presentation\"><span style=\"vertical-align: inherit\"> 12<\/span><\/span><span id=\"MathJax-Span-300\" class=\"math\"><span id=\"MathJax-Span-301\" class=\"mrow\"><span id=\"MathJax-Span-317\" class=\"mi\"><span style=\"vertical-align: inherit\"> liters<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">So, the fuel tank capacity should be\u00a0 <\/span><span style=\"vertical-align: inherit\">\u00a0at least <\/span><\/span><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">12 litres<\/span><\/span><\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">It is not recommended to operate a tank at less than 1\/5 of its capacity; <\/span><span style=\"vertical-align: inherit\">Low tank volumes can pull particles and debris settled at the bottom of the tank into the fuel line, potentially posing a hazard to the engine.<\/span><\/span><\/p>\n<h3><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Fuel<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generators, like vehicles, can use diesel or gasoline, and have their own advantages and disadvantages. <\/span><span style=\"vertical-align: inherit\">Diesel generators are more expensive, but diesel is often cheaper than gasoline and diesel generators have better power\/volume and power\/weight ratios than gasoline generators.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Fuel should be chosen according to the local price and availability of both fuel types. <\/span><span style=\"vertical-align: inherit\">One point to consider is the type of fuel used by the vehicles in the organisations. Using the same fuel for both generators and vehicles can reduce the complexities associated with keeping multiple types of fuel in stock. <\/span><span style=\"vertical-align: inherit\">Safety may also be a concern for very large amounts of fuel \u2013 diesel also has a much higher flash point than petrol, meaning it will only ignite outdoors at temperatures above 52\u00b0C while petrol can ignite at freezing temperatures.<\/span><\/span><\/p>\n<h3><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Security<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generators should be equipped with a residual current circuit breaker, so current surges and short circuits can trip the breaker locally, facilitating reset and preventing damage further down the circuit. <\/span><span style=\"vertical-align: inherit\">In addition, generators usually have a manual breaker\/transfer switch to control the delivery of electricity to the office or complex circuit.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generators must also have an emergency stop button, in the event of fire, catastrophic mechanical failure or other problems. <\/span><span style=\"vertical-align: inherit\">The emergency stop button must be clearly marked. <\/span><span class=\"\" style=\"vertical-align: inherit\">Sound dome generators must be equipped with an emergency stop push button outside the dome.<\/span><\/span><\/p>\n<h2><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generator setup<\/span><\/span><\/h2>\n<h3><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generator room\/storage area<\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generators generally require a specific location as a permanent home. <\/span><span style=\"vertical-align: inherit\">Generators are not usually transported unless the generator is specifically designed for mobile use. <\/span><span style=\"vertical-align: inherit\">The location of the generator affects its performance and lifespan and must be planned well.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Some generators can be very heavy and bulky, and their location around an office or complex often depends on the ability of mechanical equipment or vehicles to load\/unload the full-size generator.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generators must be installed on a stable and level surface. <\/span><span style=\"vertical-align: inherit\">Unlike vehicles, generators are not designed to operate on slopes or while tilted. <\/span><span style=\"vertical-align: inherit\">A slight inclination or grade may cause generators to move slightly over time with vibration or exposure to the elements, which can damage structures and equipment, or make equipment maintenance difficult. <\/span><span style=\"vertical-align: inherit\">If the heavy generator is moving in an enclosed space with a structure built around it, moving by hand may be impossible.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The base of the location where the generator is located must be sufficient to support the weight of the generator and be electrically neutral. <\/span><span style=\"vertical-align: inherit\">Generators can be very heavy, and over time they may break, have poor foundations, or even shift. <\/span><span style=\"vertical-align: inherit\">In addition, vibrations of a generator in operation can greatly accelerate the deterioration of a foundation or storage area, especially if the generator is not adapted to be held securely in place &#8211; the vibration acts like a weak but continuous hammer.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">It is good practice to install some type of shock absorber to reduce generator vibrations, such as logs or rubber. <\/span><span style=\"vertical-align: inherit\">This helps reduce vibration by raising the device slightly, and also helps control heat while making it easier to inspect the unit and identify leaks.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Depending on the design of the required operating space, generators can be installed in self-contained rooms, housed in some type of side-open generator shed, or positioned to be exposed to the air. <\/span><span style=\"vertical-align: inherit\">Ideally, generators will have at least a roof or other form of covering over them to protect from rain, snow or intense direct sunlight, all of which can affect generator operation. <\/span><span style=\"vertical-align: inherit\">Due to the size and weight of generators, a shed or room may have to be built after the generator is delivered, unpacked and installed.<\/span><\/span><\/p>\n<div class=\"table-wrapper\">\n<table>\n<tbody>\n<tr>\n<td><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Replacement air intake<\/span><\/span><\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Fresh air intake<\/span><\/span><\/strong><\/p>\n<p>&nbsp;<\/td>\n<td>\n<div class=\"mt-6\">\n<div class=\"not-prose flex items-center justify-center\">\n<div class=\"field field--name-field-media-image field--type-image field--label-hidden field__item\"><a class=\"colorbox cboxElement\" title=\"\" role=\"button\" href=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-05\/GR1.png\" aria-controls=\"colorbox\" aria-label=\"{&quot;alt&quot;:&quot;Generator Room&quot;}\" data-colorbox-gallery=\"\" data-cbox-img-attrs=\"{&quot;alt&quot;:&quot;Generator Room&quot;}\"><img loading=\"lazy\" decoding=\"async\" class=\"image-style-large\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/large\/public\/2022-05\/GR1.png?itok=hJ-hz2oR\" alt=\"Generator Room\" width=\"480\" height=\"276\" title=\"l\"><\/a><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Passive vent<\/span><\/span><\/strong><\/p>\n<p><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">exhaust<\/span><\/span><\/span><\/strong><\/p>\n<p><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Hot air came out<\/span><\/span><\/span><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The room or storage area should cover several items; <\/span><span style=\"vertical-align: inherit\">Including isolating the generator to reduce noise and environmental impact on its surroundings, and preventing unauthorized access from employees, visitors, animals, or others. <\/span><span style=\"vertical-align: inherit\">Even if the generator is relatively exposed, such as using a cover canopy without walls, it is recommended to have some sort of access control to the generator itself. <\/span><span style=\"vertical-align: inherit\">Generator storage areas may require additional physical masonry walls on one or more sides of the generator to block noise and prevailing winds.<\/span><\/span><\/p>\n<h1 style=\"text-align: center\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Learn more about generator<\/span><\/span><\/h1>\n<p><span style=\"vertical-align: inherit\"><span class=\"\" style=\"vertical-align: inherit\">Although different building materials can be used, the orientation must be carefully planned, taking advantage of wind currents and minimizing noise and heat disturbances. <\/span><span style=\"vertical-align: inherit\">The generator space should always be well ventilated, including the use of vents or fully exposed walls. <\/span><span style=\"vertical-align: inherit\">If the generator is in a tightly enclosed space, specially made ducts for the air outlets are required. <\/span><span style=\"vertical-align: inherit\">Ensure that all outlets do not drain in areas where humans and animals frequently work or access them. <\/span><span style=\"vertical-align: inherit\">If there is no other option available than ventilation in areas accessible by humans and animals, all drainage points must be at least 2 meters away from the mentioned locations and well marked.<\/span><\/span><\/p>\n<div class=\"mt-6\">\n<div class=\"not-prose flex items-center justify-center\">\n<div class=\"field field--name-field-media-image field--type-image field--label-hidden field__item\"><a class=\"colorbox cboxElement\" title=\"\" role=\"button\" href=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-05\/GR2.png\" aria-controls=\"colorbox\" aria-label=\"{&quot;alt&quot;:&quot;Generator Room Ventilation &quot;}\" data-colorbox-gallery=\"\" data-cbox-img-attrs=\"{&quot;alt&quot;:&quot;Generator Room Ventilation &quot;}\"><img loading=\"lazy\" decoding=\"async\" class=\"image-style-large\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/large\/public\/2022-05\/GR2.png?itok=-FF_rB4S\" alt=\"Generator Room Ventilation \" width=\"443\" height=\"335\" title=\"l\"><\/a><\/div>\n<\/div>\n<\/div>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Place fuel or other dangerous goods so that prevailing winds do not enter the radiator\/exhaust outlet where possible. <\/span><span style=\"vertical-align: inherit\">If this is not possible, install a wind barrier.<\/span><\/span><\/p>\n<h2><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Turn on the generator<\/span><\/span><\/h2>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Although there are general rules and good practices when operating a generator, the best source of information is always the user manual for the accompanying device, which provides full details on its use and maintenance. <\/span><span style=\"vertical-align: inherit\">Always follow the instructions from the manufacturer.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">In general, proper generator management begins with an accurate and up-to-date monitoring system. <\/span><span style=\"vertical-align: inherit\">Monitoring is critical to perform analysis, identify potential malfunctions and misuse, inform future fixes and make decisions. <\/span><span style=\"vertical-align: inherit\">It is important to keep records of at least the following:<\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Operating hours.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Refueling.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Maintenance performed.<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">A simple but complete record should be used. <\/span><span style=\"vertical-align: inherit\">A logbook must be kept near the generator, and all persons operating the generator must be trained and educated in its correct use.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Although Primary Rated Power (PRP) generator types are rated for \u201cunlimited\u201d use, this does not mean that generators can be operated for an unlimited continuous period. <\/span><span style=\"vertical-align: inherit\">After all, generators are machines that are subject to deterioration and can overheat or break down. <\/span><span style=\"vertical-align: inherit\">The continuous operating duration of generators may vary from machine to machine, but in general, generators acquired by humanitarian agencies in field contexts are not designed to operate for more than 8 to 12 hours of continuous use at a time. <\/span><span style=\"vertical-align: inherit\">Running the generator for longer than 8 to 12 hours can significantly shorten the life of the generator and lead to more frequent breakdowns.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generators usually must be shut down for a cooling-off period, which is why many agencies install two primary generators in a complex or office. <\/span><span style=\"vertical-align: inherit\">The two generators are generally installed close together if not in the same storage room, and both are connected to the facility&#8217;s main electrical circuit. <\/span><span style=\"vertical-align: inherit\">If two generators are installed side by side, there must be a large external transfer switch to direct power from one or the other generator at a time. <\/span><span style=\"vertical-align: inherit\">Both generators should not be operated to provide electrical current to the same closed circuit at the same time &#8211; this could cause catastrophic damage to facilities and equipment.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The use of two generators can be planned according to needs &#8211; either both generators have identical power generation capacity, or the secondary generator is used for hours when load requirements are lower. <\/span><span style=\"vertical-align: inherit\">Solar power and other backup power sources can also be connected to the external transfer switch. <\/span><span style=\"vertical-align: inherit\">Switching between alternators usually involves starting the incoming alternator while the outgoing alternator is still running. <\/span><span style=\"vertical-align: inherit\">This will allow the incoming alternator to warm up. <\/span><span style=\"vertical-align: inherit\">It will also allow the main transfer switch to switch between generators during electricity supply to minimize disruption to offices or living spaces.<\/span><\/span><\/p>\n<h3><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Starting and stopping the generator<\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span class=\"\" style=\"vertical-align: inherit\">Generators above a certain size and designed for medium to long-term use generally have an internal switch used to connect or disconnect the unit to the main circuit installed in the office or complex. <\/span><span style=\"vertical-align: inherit\">If the alternator switch is set so that the alternator is offline, the engine will continue to run and the alternator will still produce electricity, but the main circuit will not be able to receive electrical current.<\/span><\/span><\/p>\n<p><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Generators must never be turned on or off while connected to the fixture, also called \u201ccharged.\u201d<\/span><\/span><\/strong><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">When the generator is running, there may be spikes or stops in the power being produced, due to air in the fuel lines, debris or other normal aspects of the starting process. <\/span><span style=\"vertical-align: inherit\">These power surges can exceed the load rating of any given installation and may damage equipment if not properly protected. <\/span><span style=\"vertical-align: inherit\">It is good practice to have a poster or leaflet, in the language of the people operating the generator, explaining the process of turning the equipment on and off that includes pictures of the main parts to touch and actions to take.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Standard operating procedure:<\/span><\/span><\/p>\n<ol>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Make sure the generator&#8217;s circuit breaker is open (if the generator does not have a circuit breaker: make sure the facility&#8217;s main breaker is open).<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Check the oil level.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Check fuel level.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Check water level (for water-cooled generators only).<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Make sure there are no leaks (no oil or fuel under the generator).<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Start the generator.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Wait two minutes.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Close the circuit to the main circuit of the office or complex.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Record the running time in the relevant log.<\/span><\/span><\/li>\n<\/ol>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Standard shutdown procedure:<\/span><\/span><\/p>\n<ol>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Warn users of power outages.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Open the generator&#8217;s circuit breaker (if the generator does not have a circuit breaker: open the facility&#8217;s main breaker).<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Wait two minutes<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">And Awqif Al-Mawlid.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Record downtime on the relevant log.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Refuel if necessary.<\/span><\/span><\/li>\n<\/ol>\n<h3><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Care and maintenance<\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The generator must be maintained regularly to ensure the provision of high-quality power throughout its life. <\/span><span style=\"vertical-align: inherit\">Routine maintenance is relatively straightforward \u2013 there are general guidelines on what services are required to prevent breakdowns or improve machine performance, and when.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Although the best practice for generator maintenance is to follow the manufacturer&#8217;s maintenance plan and schedule, the following controls and processes can be applied as a rough estimate, especially if the manufacturer&#8217;s instructions are unknown.<\/span><\/span><\/p>\n<div class=\"table-wrapper\">\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\n<div class=\"table-wrapper\">\n<table dir=\"rtl\">\n<tbody>\n<tr>\n<th rowspan=\"2\">&nbsp;<\/p>\n<p><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Maintenance operations<\/span><\/span><\/strong><\/th>\n<th colspan=\"5\"><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Number of maintenance times<\/span><\/span><\/strong><\/th>\n<\/tr>\n<tr>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Daily or every 8 hours<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">monthly<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Every 150 hours<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Every 250 hours<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Every 500 hours<\/span><\/span><\/strong><\/th>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">General examination<\/span><\/span><\/strong><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Check engine oil and fuel level<\/span><\/span><\/strong><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Clean and check the battery<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Check the grounding connection<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Cleaning the spark arrestor<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Cleaning fuel filters<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Drain the fuel tank<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Engine oil change<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Replace the air and fuel filter element<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Cleaning the engine cooling blades<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Replace the spark plug(s).<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Check the fuel injection nozzle<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Replace the fuel filter<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<\/tr>\n<tr>\n<td><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Adjust valve hem<\/span><\/span><\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/2022-08\/Check%202.png\" alt=\"\" width=\"75\" height=\"75\" title=\"l\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Hours of service are tracked in \u201coperating hours,\u201d meaning only the hours when the generator is actually running and supplying power. <\/span><span style=\"vertical-align: inherit\">Note that even if a generator runs for an average of 12 hours, reaching 250 or 500 hours of total run time can happen very quickly, meaning service intervals for generators can be very frequent. <\/span><span style=\"vertical-align: inherit\">Small investments in replacing components and maintaining generators on a regular basis can save expensive and unnecessary upgrades or even replacement of the entire unit in the future.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">When performing routine maintenance, every action taken must be recorded, as well as the readings and parameters, along with the inspection date and hour meter reading. <\/span><span style=\"vertical-align: inherit\">These sets of reads are compared with the next set of collected data. <\/span><span style=\"vertical-align: inherit\">Any significant discrepancy in reading may indicate that the unit&#8217;s performance is faulty.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Thus, preventive maintenance ensures that the organization has an uninterrupted power supply for all its needs. <\/span><span style=\"vertical-align: inherit\">If the generator is used rarely, it is necessary to run it at least once a week to keep it in good condition.<\/span><\/span><\/p>\n<div class=\"table-wrapper\">\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\n<div class=\"table-wrapper\">\n<table dir=\"rtl\">\n<thead>\n<tr>\n<td><strong>\u00a0<\/strong><\/td>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Extensive use<\/span><\/span><\/strong><\/th>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Occasional use<\/span><\/span><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Turn on the generator<\/span><\/span><\/strong><\/th>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Whenever necessary<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">At least once a week<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Maintenance 150 hours<\/span><\/span><\/strong><\/th>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Per month<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Every 4 months<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Maintenance 250 hours<\/span><\/span><\/strong><\/th>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Every 3 months<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">every year<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<th><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Maintenance 500 hours<\/span><\/span><\/strong><\/th>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Every 6 months<\/span><\/span><\/td>\n<td><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Every two years<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Corrective maintenance<\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">In some programs or operating locations, it makes sense to have a trained repair technician as part of the team on a permanent basis. <\/span><span style=\"vertical-align: inherit\">In most cases, it is recommended to select and enter into a long-term agreement or other form of service contract with a reliable service provider. <\/span><span style=\"vertical-align: inherit\">Service providers must be responsible for major maintenance and be prepared in the event of breakdowns. <\/span><span style=\"vertical-align: inherit\">An important criteria when choosing a third-party service provider is their ability to provide spare parts for the required equipment. <\/span><span style=\"vertical-align: inherit\">If a third-party service provider is unable to provide spare parts, organizations will need to maintain an inventory of their own spare parts.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">A generator set is a combination of engine and generator plus wiring, controls, protective devices and connections. <\/span><span style=\"vertical-align: inherit\">These are the components that should be checked when looking for a malfunction.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">There are four types of possible generator malfunctions:<\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The engine cannot start.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The engine starts, but then stalls or misfires.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The engines are running but start to overheat after a while.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The engine is running smoothly, but electricity is not being generated properly.<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">It is recommended to refer to the user manual for specific troubleshooting instructions as designs vary between manufacturers. <\/span><span style=\"vertical-align: inherit\">Unless the problem is recognized immediately, a professional generator technician or qualified electrician may be needed.<\/span><\/span><\/p>\n<h3><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Safety considerations<\/span><\/span><\/span><\/strong><\/h3>\n<ul>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The generator should never be operated in a room constantly occupied by people or animals.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The generator room must be properly ventilated.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Fuel and oil must not be stored in the generator room.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">A fire extinguisher rated for fuel and electrical fires (CO2 fire extinguisher preferred) must be provided outside the generator room. <\/span><span style=\"vertical-align: inherit\">Using a bucket of fire extinguishing sand is an option when fire extinguishers are not available or as a backup.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The entire generator must be properly grounded. <\/span><span style=\"vertical-align: inherit\">Generators are usually equipped with a grounding screw in the frame with the ground symbol affixed to it, to which the ground cables must be connected. <\/span><span style=\"vertical-align: inherit\">If there is no obvious screw, the ground line can be connected directly to the metal frame of the generator.<\/span><\/span><\/li>\n<\/ul>\n<div dir=\"auto\">\n<h4 style=\"text-align: right\"><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">If you have any inquiry, please contact us freely and we will be happy to serve you.<\/span><\/span><\/strong><\/h4>\n<p style=\"text-align: right\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45299 aligncenter\" title=\"Joyce box outside, 2 holes in the frame, specific sizes. Joyce box outside, 2 holes in the frame, specific sizes\" src=\"https:\/\/i0.wp.com\/www.gahzly.com\/wp-content\/uploads\/2020\/11\/%D9%85%D9%82%D8%A7%D9%841_1-1.jpg?resize=1140%2C776&amp;ssl=1\" alt=\"Joyce box outside, 2 holes in frame, specific sizes\" width=\"1140\" height=\"776\" data-recalc-dims=\"1\" \/><\/strong><\/p>\n<\/div>\n<div dir=\"auto\"><\/div>\n<div dir=\"auto\">\n<p style=\"text-align: center\"><a href=\"https:\/\/gahzly.com\/en\/\"><strong><em><u><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Jezli website for purchasing electrical appliances<\/span><\/span><\/u><\/em><\/strong><\/a><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">When we say Jeezly website, we are talking about one of the most famous Arab websites that was able, in a very short period of time, to achieve a very large demand for purchases from it by people from various parts and sectors of the Arab world.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">On the Jeezly website, you will find a joint look and all the products that you may need in your home, starting with those for kitchens or bathrooms, but even those for gardens, you will find them on this wonderful site.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">So, if you were lost before and did not know where to go to buy your products on the Internet, now you have the perfect solution, and all you have to do is go to the Jezli website and start choosing the products you want.<\/span><\/span><\/p>\n<p><strong><em><u><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-27987\" title=\"Types of circuit breakers 18 - Work and applications l\" src=\"https:\/\/www.gahzly.com\/wp-content\/uploads\/2020\/05\/%D9%88%D8%B5%D9%84%D8%A9-%D8%B4%D8%B1%D9%8A%D8%B7-%D9%84%D9%8A%D8%AF.jpg\" alt=\"LED strip connection\" width=\"512\" height=\"512\" \/><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">What are the features of Jeezly <\/span><\/span><a href=\"https:\/\/gahzly.com\/en\/\u0645\u0646\u062a\u062c\/power-strip-with-3-outlets-16-amp-black\/\">\u00a0<\/a><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">?<\/span><\/span><\/u><\/em><\/strong><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Since we are talking about a site that is preferred by many people around the world, there is no doubt that it is a site full of various features and characteristics. Therefore, we have decided to devote our next paragraph to pointing out the most prominent features of the Jezli site.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">One of the most prominent features of the site is the proportionality of prices. On the Jeezly website, you do not have to worry about the imaginary prices of the products, as is the case with most sites that display their products on the Internet.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The price of delivering products is very reasonable and not expensive, and the site accepts delivery to various countries, without forgetting that it accepts free shipping on some products.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">One of the features of the site is also the high quality of its products, as it is impossible to find a poor quality product. Rather, the Jezli website deals with the major companies, Philips, for example, and other famous brands, so you must remove from your mind the idea of \u200b\u200bthe poor quality of one of the products. <\/span><span style=\"vertical-align: inherit\">Another advantage of the site is that it does not specialize in one type of product, but rather you will find various types of products on it, for example, electrical appliances, hand tools, mechanical devices, paints, packages for establishing apartments, and many other types.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Jeezly website also accepts what is known as the shopping cart, which makes it easy for you to filter the products you want to buy and put them in one package in order to be able to pay with the click of a single button.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Accepts multiple payment methods.<\/span><\/span><\/p>\n<h4><a href=\"https:\/\/gahzly.com\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-50673 size-full\" title=\"Components of an electrical circuit Components of an electrical circuit\" src=\"https:\/\/gahzly.com\/wp-content\/uploads\/2021\/12\/editor-1s-188px-15.gif\" alt=\"electrical circuit components\" width=\"188\" height=\"188\" \/><\/a><\/h4>\n<h4><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">We are pleased that you visit our social media pages, where we publish exclusive offers on our website.<\/span><\/span><\/h4>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Our Facebook page\u00a0 <\/span><\/span><a href=\"https:\/\/www.facebook.com\/Gahzlystore\/\" target=\"_blank\" rel=\"noopener\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">is here<\/span><\/span><\/a><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> .<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Our Twitter account\u00a0 <\/span><\/span><a href=\"https:\/\/twitter.com\/gahzly1\" target=\"_blank\" rel=\"noopener\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">is here<\/span><\/span><\/a><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> .<\/span><\/span><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn more about generator A generator is a combination of an engine (prime mover) that produces mechanical energy from fuel and an electrical generator (alternator) that converts mechanical energy into electricity. These two parts fit together to form one piece of equipment. Mechanical generators are a common power source in the humanitarian sector apart from [&hellip;]<\/p>\n","protected":false},"author":1798,"featured_media":39966,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12144,7375,9932,7414,7427,7431,12318,12319],"tags":[],"class_list":["post-92537","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-generator","category-articles","category-electricity-en","category-home-appliances","category-mechanical-parts-en-2","category-safety-and-security-equipments","category-sell-online","category-shop-online"],"featured_image_src":{"landsacpe":["https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/\u0645\u0648\u0644\u062f\u0627\u062a-\u0648\u0645\u062b\u0628\u062a-\u062a\u064a\u0627\u0631-500x445.jpg",500,445,true],"list":["https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/\u0645\u0648\u0644\u062f\u0627\u062a-\u0648\u0645\u062b\u0628\u062a-\u062a\u064a\u0627\u0631-463x348.jpg",463,348,true],"medium":["https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/\u0645\u0648\u0644\u062f\u0627\u062a-\u0648\u0645\u062b\u0628\u062a-\u062a\u064a\u0627\u0631-300x300.jpg",300,300,true],"full":["https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/-\u0648\u0645\u062b\u0628\u062a-\u062a\u064a\u0627\u0631-jpg.webp",500,500,false]},"jetpack_featured_media_url":"https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/-\u0648\u0645\u062b\u0628\u062a-\u062a\u064a\u0627\u0631-jpg.webp","_links":{"self":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/posts\/92537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/users\/1798"}],"replies":[{"embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/comments?post=92537"}],"version-history":[{"count":0,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/posts\/92537\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/media\/39966"}],"wp:attachment":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/media?parent=92537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/categories?post=92537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/tags?post=92537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}