{"id":92512,"date":"2023-09-13T12:59:01","date_gmt":"2023-09-13T10:59:01","guid":{"rendered":"https:\/\/gahzly.com\/%d8%a3%d8%ac%d9%87%d8%b2%d8%a9-%d8%a7%d9%84%d9%88%d9%82%d8%a7%d9%8a%d8%a9\/"},"modified":"2023-09-13T13:23:56","modified_gmt":"2023-09-13T11:23:56","slug":"protective-devices","status":"publish","type":"post","link":"https:\/\/gahzly.com\/en\/\u0645\u0642\u0627\u0644\/protective-devices\/","title":{"rendered":"Protective devices"},"content":{"rendered":"<div class=\"paragraph paragraph--type--text paragraph--view-mode--full\">\n<div class=\"flex flex-col space-y-10 mb-5\">\n<div class=\"text-log-gray-1\">\n<div class=\"prose lg:prose-xl\">\n<div class=\"clearfix text-formatted field field--name-field-text field--type-text-long field--label-hidden field__item\">\n<div class=\"tex2jax_process\">\n<h2 id=\"ElectricalPowerGeneration-ProtectiveDevices\"><span style=\"vertical-align: inherit\"><span class=\"\" style=\"vertical-align: inherit\">Protective devices<\/span><\/span><\/h2>\n<figure style=\"width: 371px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/%D8%A3%D8%AC%D9%87%D8%B2%D8%A9-%D8%AD%D9%85%D8%A7%D9%8A%D8%A9-%D9%88%D8%AA%D8%AD%D9%83%D9%85-300x300.jpg\" alt=\"Protective devices\" width=\"371\" height=\"371\" title=\"l\"><figcaption class=\"wp-caption-text\">Protective devices<\/figcaption><\/figure>\n<p><a href=\"https:\/\/gahzly.com\/%D8%AA%D8%B5%D9%86%D9%8A%D9%81-%D9%85%D9%86%D8%AA%D8%AC\/%d9%82%d9%88%d8%a7%d8%b7%d8%b9-%d9%88-%d8%a3%d8%ac%d9%87%d8%b2%d8%a9-%d8%aa%d8%ad%d9%83%d9%85\/%d8%a3%d8%ac%d9%87%d8%b2%d8%a9-%d8%ad%d9%85%d8%a7%d9%8a%d8%a9-%d9%88%d8%aa%d8%ad%d9%83%d9%85\/\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Circuit protection devices<\/span><\/span><\/a><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> ensure <\/span><span style=\"vertical-align: inherit\">that high current does not flow in the presence of a fault, protecting the installation and equipment, and preventing injury and damage to people handling or near the equipment. <\/span><span style=\"vertical-align: inherit\">Over-current protection can be ensured by physically disconnecting the power supply in the circuit, eliminating the risk of fire and electrocution.<\/span><\/span><\/p>\n<h3><a href=\"https:\/\/gahzly.com\/%D8%AA%D8%B5%D9%86%D9%8A%D9%81-%D9%85%D9%86%D8%AA%D8%AC\/%d9%82%d9%88%d8%a7%d8%b7%d8%b9-%d9%88-%d8%a3%d8%ac%d9%87%d8%b2%d8%a9-%d8%aa%d8%ad%d9%83%d9%85\/%d8%a3%d8%ac%d9%87%d8%b2%d8%a9-%d8%ad%d9%85%d8%a7%d9%8a%d8%a9-%d9%88%d8%aa%d8%ad%d9%83%d9%85\/\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Protective devices<\/span><\/span><\/a><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> may include <\/span><span style=\"vertical-align: inherit\">:<\/span><\/span><\/h3>\n<ul>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Fuses.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Small circuit breakers (MCBs).<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Residual current devices (RCDs).<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Overcurrent residual current breakers (RCBOs).<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">All of the above devices protect users and equipment from electrical circuit faults by isolating the power supply. <\/span><span style=\"vertical-align: inherit\">Fuses and small circuit breakers (MCBs) isolate the direct supply only; <\/span><span style=\"vertical-align: inherit\">While residual current devices (RCDs) and residual current overcurrent breakers (RCBOs) isolate both the direct and neutral supply. <\/span><span style=\"vertical-align: inherit\">It is essential to install appropriate circuit protection to ensure the safety of the electrical installation.<\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"paragraph paragraph--type--image-text paragraph--view-mode--full\">\n<div class=\"image-text not-prose my-8 lg:my-10 md:pr-5\">\n<div class=\"max-w-2xl flex flex-col xl:flex-row mx-auto items-center xl:items-start\">\n<div class=\"max-w-full xl:max-w-lg text-log-gray-1\">\n<div class=\"prose lg:prose-xl\">\n<div class=\"clearfix text-formatted field field--name-field-text field--type-text-long field--label-hidden field__item\">\n<div class=\"tex2jax_process\">\n<h4><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Fuses<\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">A fuse is a very basic protective device used to protect a circuit from overcurrent. <\/span><span style=\"vertical-align: inherit\">It consists of a metal strip that liquefies when the current flowing through it exceeds a predetermined limit. <\/span><span style=\"vertical-align: inherit\">Fuses are basic electrical devices, and there are different types of fuses available based on the specific voltage and current ratings, application, response time, and disconnecting capacity.<\/span><\/span><\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Fuse characteristics such as time and current are selected to provide adequate protection without undue interruption.<\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex justify-center md:block px-5 md:px-0 mr-0 md:pb-0 pt-8 md:pt-6 lg:ml-2 px-5 md:px-0 mr-0 rtl:lg:mr-2\">\n<div class=\"field field--name-field-media-image field--type-image field--label-hidden field__item\"><img decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/image_text_lg_1x\/public\/2022-06\/Fuses%20Small.jpg?itok=xaNl3ix3\" alt=\"Fuses\" title=\"l\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"paragraph paragraph--type--image-text paragraph--view-mode--full\">\n<div class=\"image-text not-prose my-8 lg:my-10 md:pr-5\">\n<div class=\"max-w-2xl flex flex-col xl:flex-row mx-auto items-center xl:items-start\">\n<div class=\"max-w-full xl:max-w-lg text-log-gray-1\">\n<div class=\"prose lg:prose-xl\">\n<div class=\"clearfix text-formatted field field--name-field-text field--type-text-long field--label-hidden field__item\">\n<div class=\"tex2jax_process\">\n<h4><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Micro circuit breaker (MCB)<\/span><\/span><\/h4>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">A small circuit breaker ( <\/span><\/span><\/span><span lang=\"EN-GB\" xml:lang=\"EN-GB\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">MCB <\/span><\/span><\/span><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">) is <\/span><\/span><strong>\u00a0<\/strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">a modern replacement for fuses, usually located in the middle of buildings &#8211; commonly called a &#8216;fuse box&#8217; or &#8216;breaker box&#8217; &#8211; or connected to specific equipment. <\/span><span style=\"vertical-align: inherit\">Just like an electrical switch, it turns off when an overload is detected in the circuit. <\/span><span style=\"vertical-align: inherit\">The primary function of a circuit breaker is to stop the flow of current once a fault occurs. <\/span><span style=\"vertical-align: inherit\">The advantage of small circuit breakers ( <\/span><\/span><\/span><span lang=\"EN-GB\" xml:lang=\"EN-GB\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">MCBs <\/span><\/span><\/span><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">) over fuses is that if they trip, they can be reset without having to replace the entire MCB. <\/span><span style=\"vertical-align: inherit\">Small circuit breakers ( <\/span><\/span><\/span><span lang=\"EN-GB\" xml:lang=\"EN-GB\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">MCBs <\/span><\/span><\/span><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">) can also be calibrated more precisely than fuses, to trip at certain loads. <\/span><span style=\"vertical-align: inherit\">Circuit breakers are available in different sizes from small devices to large switchgear equipment that are used to protect low current circuits as well as high voltage circuits.<\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex justify-center md:block px-5 md:px-0 mr-0 md:pb-0 pt-8 md:pt-6 lg:ml-2 px-5 md:px-0 mr-0 rtl:lg:mr-2\">\n<div class=\"field field--name-field-media-image field--type-image field--label-hidden field__item\"><img decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/image_text_lg_1x\/public\/2022-06\/MCB%20Small_0.jpg?itok=GH8-fQoR\" alt=\"MCB 2\" title=\"l\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"paragraph paragraph--type--image-text paragraph--view-mode--full\">\n<div class=\"image-text not-prose my-8 lg:my-10 md:pr-5\">\n<div class=\"max-w-2xl flex flex-col xl:flex-row mx-auto items-center xl:items-start\">\n<div class=\"max-w-full xl:max-w-lg text-log-gray-1\">\n<div class=\"prose lg:prose-xl\">\n<div class=\"clearfix text-formatted field field--name-field-text field--type-text-long field--label-hidden field__item\">\n<div class=\"tex2jax_process\">\n<h4><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Residual current device (RCD)<\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Residual current devices (or RCDs) are designed to detect and disconnect the electrical supply if a slight current imbalance occurs between the live and neutral wires at a predetermined value \u2013 usually 30 mA. <\/span><span style=\"vertical-align: inherit\">Residual current devices can detect when a live conductor comes into contact with a grounded equipment box, or when a live conductor is interrupted; <\/span><span style=\"vertical-align: inherit\">This type of malfunction is potentially dangerous and may result in electric shocks and fires.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">A residual current device (RCD) does not provide <\/span><\/span><strong>\u00a0<\/strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">protection against a short circuit or overload in the circuit. <\/span><span style=\"vertical-align: inherit\">It cannot detect, for example, someone accidentally touching both conductors at the same time. <\/span><span style=\"vertical-align: inherit\">A residual current device cannot replace a working fuse.<\/span><\/span><\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Residual current devices can be wired to protect single or multiple circuits &#8211; the advantage of protecting single circuits is that if one circuit breaks, the entire building or distribution system is not shut down, just the protected circuit.<\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex justify-center md:block px-5 md:px-0 mr-0 md:pb-0 pt-8 md:pt-6 lg:ml-2 px-5 md:px-0 mr-0 rtl:lg:mr-2\">\n<div class=\"field field--name-field-media-image field--type-image field--label-hidden field__item\"><img decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/image_text_lg_1x\/public\/2022-05\/RCD.png?itok=8s4zKczm\" alt=\"Residual Current Device\" title=\"l\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"paragraph paragraph--type--image-text paragraph--view-mode--full\">\n<div class=\"image-text not-prose my-8 lg:my-10 md:pr-5\">\n<div class=\"max-w-2xl flex flex-col xl:flex-row mx-auto items-center xl:items-start\">\n<div class=\"max-w-full xl:max-w-lg text-log-gray-1\">\n<div class=\"prose lg:prose-xl\">\n<div class=\"clearfix text-formatted field field--name-field-text field--type-text-long field--label-hidden field__item\">\n<div class=\"tex2jax_process\">\n<h4><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Overcurrent residual current breaker (RCBO)<\/span><\/span><\/strong><\/h4>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">A residual current breaker with overcurrent (RCBO) combines the functions of a small circuit breaker (MCB) and a residual current device (RCD) in one unit. <\/span><span style=\"vertical-align: inherit\">An overcurrent residual circuit breaker is a safety device that detects a problem with the power supply and can shut down the operation within 10 to 15 milliseconds.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">It is used to protect a specific circuit, rather than having one residual current device (RCD) for the entire building.<\/span><\/span><\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">These devices are testable and resettable. <\/span><span style=\"vertical-align: inherit\">The test button securely forms a small leak; <\/span><span style=\"vertical-align: inherit\">Along with the reset button, which connects the connectors again after correcting the fault condition.<\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex justify-center md:block px-5 md:px-0 mr-0 md:pb-0 pt-8 md:pt-6 lg:ml-2 px-5 md:px-0 mr-0 rtl:lg:mr-2\">\n<div class=\"field field--name-field-media-image field--type-image field--label-hidden field__item\"><img decoding=\"async\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/image_text_lg_1x\/public\/2022-05\/RCBO.png?itok=Ucz4DHe6\" alt=\"Residual Current Breaker with Overcurrent\" title=\"l\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"paragraph paragraph--type--text paragraph--view-mode--full\">\n<div class=\"flex flex-col space-y-10 mb-5\">\n<div class=\"text-log-gray-1\">\n<div class=\"prose lg:prose-xl\">\n<div class=\"clearfix text-formatted field field--name-field-text field--type-text-long field--label-hidden field__item\">\n<div class=\"tex2jax_process\">\n<h2><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Grounding\/connection to earth<\/span><\/span><\/h2>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Uncontrolled electricity can injure or even kill people or animals. <\/span><span style=\"vertical-align: inherit\">One common and effective way to control electricity is through grounding. <\/span><span style=\"vertical-align: inherit\">Grounding is a physical connection to the ground that safely draws electrical charge back to the ground, allowing plenty of room for electrons to scatter away from people or equipment. <\/span><span style=\"vertical-align: inherit\">The grounding system gives excess positive charge in the electrical lines down to the negatively charged ground wires, reducing the risk of fire and electrocution.<\/span><\/span><\/p>\n<p><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Some devices may have this symbol indicating where the ground wire should be connected.<\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The term \u201cgrounding\u201d refers to a conducting body, usually the ground. <\/span><span style=\"vertical-align: inherit\">\u201cGrounding\u201d is an electrical device or system meant to intentionally create a low-resistance path to the ground surface. <\/span><span style=\"vertical-align: inherit\">When done correctly, the current leaving the circuit follows this path to prevent voltage buildup that could result in electric shock, injury and even death. <\/span><span style=\"vertical-align: inherit\">Grounding is used to dissipate the harmful effects of short circuits, but it is also used to prevent damage from lightning as well.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">There are two ways to ground devices:<\/span><\/span><\/p>\n<ol>\n<li><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">System Ground or Service Ground:<\/span><\/span><\/strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> \u00a0In this type of ground, a wire called the \u201cneutral conductor\u201d is grounded at the transformer, and again at the service entrance to the building. <\/span><span style=\"vertical-align: inherit\">This is mainly designed to protect machinery, tools and provide an insulating layer against damage.<\/span><\/span><\/li>\n<li><strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Equipment Grounding:<\/span><\/span><\/strong><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\"> \u00a0This is intended to provide enhanced protection for people. <\/span><span style=\"vertical-align: inherit\">If a fault causes the metal frame of a tool to energize, grounding equipment provides another path for current to flow through the tool to ground.<\/span><\/span><\/li>\n<\/ol>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">One of the main aspects of the grounding system that you should be aware of is: A disconnection in the grounding system may occur without the user&#8217;s knowledge. <\/span><span style=\"vertical-align: inherit\">Using a ground fault circuit interrupter (GFCI) is one way to overcome grounding deficiencies.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Besides a residual current device (RCD), grounding is necessary to interrupt the power supply if there is a fault in insulation \u2014 for example, if a live wire is loose and touches the metal surface outside a piece of equipment. <\/span><span style=\"vertical-align: inherit\">The ground wire directs the fault current to ground, preventing injury to people. <\/span><span style=\"vertical-align: inherit\">The ground connection picks up the fault currents, allowing residual current devices (RCDs) to measure and isolate them.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">When grounding circuit components and devices, the cables must have an electrical resistance less than the maximum threshold of the main service breaker:<\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">100 ohm residual current device for 500 mA current<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">167 ohm residual current device for 300 mA current<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">500 ohm residual current device for 100 mA current<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The lower the resistance, the better the grounding system works.<\/span><\/span><\/p>\n<h3><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Grounding system components<\/span><\/span><\/span><\/strong><\/h3>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The connection between metal parts and ground is made using a third wire in the electrical circuit. <\/span><span style=\"vertical-align: inherit\">Ground wires are usually yellow-green in color and should be of the same gauge as the largest wire used in an installation to provide protection.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">To check whether a grounding connection has been installed, look for the following points:<\/span><\/span><\/p>\n<ol>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Plugs and sockets have a grounding pin.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Sockets with a grounding pin are connected to a 3-wire network.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The ground wires are tightly connected to each other on the distribution board, usually with a grounding pad or metal bus bar.<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">The ground pad or bus bar is connected to the ground, and this connection should be made with a wire of high thickness (for example, 16 mm\u00b2).<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">This wire is connected to ground.<\/span><\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"paragraph paragraph--type--text paragraph--view-mode--full\">\n<div class=\"flex flex-col space-y-10 mb-5\">\n<div class=\"text-log-gray-1\">\n<div class=\"prose lg:prose-xl\">\n<div class=\"clearfix text-formatted field field--name-field-text field--type-text-long field--label-hidden field__item\">\n<div class=\"tex2jax_process\">\n<div class=\"table-wrapper\">\n<table class=\" aligncenter\" style=\"width: 85.8414%;height: 291px\">\n<tbody>\n<tr style=\"height: 55px\">\n<td style=\"width: 0.932401%;height: 55px\"><\/td>\n<td style=\"width: 0.932401%;height: 55px\"><\/td>\n<td style=\"width: 0.932401%;height: 55px\"><\/td>\n<th style=\"width: 303.205%;height: 55px\" colspan=\"2\" rowspan=\"1\"><strong><span lang=\"AR\" xml:lang=\"AR\"><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">Ground cables in use<\/span><\/span><\/span><\/strong><\/th>\n<td style=\"width: 12.4706%;height: 55px\"><\/td>\n<td style=\"width: 2.35294%;height: 55px\"><\/td>\n<td style=\"width: 85.0185%;height: 55px\"><\/td>\n<\/tr>\n<tr style=\"height: 236px\">\n<td style=\"width: 0.932401%;height: 236px\"><\/td>\n<td style=\"width: 0.932401%;height: 236px\"><\/td>\n<td style=\"width: 0.932401%;height: 236px\"><\/td>\n<td style=\"width: 47.991%;height: 236px\">\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\/G1.png\" aria-controls=\"colorbox\" aria-label=\"{&quot;alt&quot;:&quot;Grounding Example&quot;}\" data-colorbox-gallery=\"\" data-cbox-img-attrs=\"{&quot;alt&quot;:&quot;Grounding Example&quot;}\"><img loading=\"lazy\" decoding=\"async\" class=\"image-style-large\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/large\/public\/2022-05\/G1.png?itok=RYOx-AnU\" alt=\"Grounding Example\" width=\"312\" height=\"438\" title=\"l\"><\/a><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"width: 255.214%;height: 236px\">\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\/G2.png\" aria-controls=\"colorbox\" aria-label=\"{&quot;alt&quot;:&quot;Grounding Example 2&quot;}\" data-colorbox-gallery=\"\" data-cbox-img-attrs=\"{&quot;alt&quot;:&quot;Grounding Example 2&quot;}\"><img loading=\"lazy\" decoding=\"async\" class=\"image-style-large\" src=\"https:\/\/log.logcluster.org\/sites\/default\/files\/styles\/large\/public\/2022-05\/G2.png?itok=AH-2syds\" alt=\"Grounding Example 2\" width=\"364\" height=\"205\" title=\"l\"><\/a><\/div>\n<\/div>\n<\/div>\n<\/td>\n<td style=\"width: 12.4706%;height: 236px\"><\/td>\n<td style=\"width: 2.35294%;height: 236px\"><\/td>\n<td style=\"width: 85.0185%;height: 236px\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"vertical-align: inherit\"><span style=\"vertical-align: inherit\">A grounding system typically consists of a grounding conductor, a bonding conductor, its grounding electrode (usually a rod or grid system), and soil in contact with the electrode. <\/span><span style=\"vertical-align: inherit\">The electrode can be thought of as being surrounded by concentric rings of earth or soil, all of the same thickness &#8211; each successive ring having a greater cross-sectional value and offering less and less resistance until a point is reached, at which a negligible resistance is added.<\/span><\/span><\/p>\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 class=\"\" 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<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Protective devices Circuit protection devices ensure that high current does not flow in the presence of a fault, protecting the installation and equipment, and preventing injury and damage to people handling or near the equipment. Over-current protection can be ensured by physically disconnecting the power supply in the circuit, eliminating the risk of fire and [&hellip;]<\/p>\n","protected":false},"author":1798,"featured_media":39930,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12317,7375,9932,7431,12318,12319],"tags":[],"class_list":["post-92512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-control-circuits","category-articles","category-electricity-en","category-safety-and-security-equipments","category-sell-online","category-shop-online"],"featured_image_src":{"landsacpe":["https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/\u0623\u062c\u0647\u0632\u0629-\u062d\u0645\u0627\u064a\u0629-\u0648\u062a\u062d\u0643\u0645-500x445.jpg",500,445,true],"list":["https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/\u0623\u062c\u0647\u0632\u0629-\u062d\u0645\u0627\u064a\u0629-\u0648\u062a\u062d\u0643\u0645-463x348.jpg",463,348,true],"medium":["https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/\u0623\u062c\u0647\u0632\u0629-\u062d\u0645\u0627\u064a\u0629-\u0648\u062a\u062d\u0643\u0645-300x300.jpg",300,300,true],"full":["https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/-\u062d\u0645\u0627\u064a\u0629-\u0648\u062a\u062d\u0643\u0645-jpg.webp",500,500,false]},"jetpack_featured_media_url":"https:\/\/gahzly.com\/wp-content\/uploads\/2021\/02\/-\u062d\u0645\u0627\u064a\u0629-\u0648\u062a\u062d\u0643\u0645-jpg.webp","_links":{"self":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/posts\/92512","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=92512"}],"version-history":[{"count":0,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/posts\/92512\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/media\/39930"}],"wp:attachment":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/media?parent=92512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/categories?post=92512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/tags?post=92512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}