{"id":90343,"date":"2023-08-13T12:32:39","date_gmt":"2023-08-13T10:32:39","guid":{"rendered":"https:\/\/gahzly.com\/%d9%84%d9%85%d8%a7%d8%b0%d8%a7-%d8%a7%d9%84%d8%a7%d9%84%d9%88%d8%a7%d8%ad-%d8%a7%d9%84%d8%b4%d9%85%d8%b3%d9%8a%d8%a9-%d9%85%d9%86%d8%ae%d9%81%d8%b6%d8%a9-%d8%a7%d9%84%d9%83%d9%81%d8%a7%d8%a1%d8%a9\/"},"modified":"2023-08-13T12:37:36","modified_gmt":"2023-08-13T10:37:36","slug":"why-are-solar-panels-low-efficiency","status":"publish","type":"post","link":"https:\/\/gahzly.com\/en\/\u0645\u0642\u0627\u0644\/why-are-solar-panels-low-efficiency\/","title":{"rendered":"Why are solar panels low efficiency?"},"content":{"rendered":"

Why are solar panels low efficiency?<\/span><\/span><\/h3>\n

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There are<\/span><\/span><\/strong>\u00a0 many <\/span><\/span>factors <\/span><\/span><\/strong>\u00a0that <\/span><\/span><\/strong>\u00a0limit <\/span><\/strong>the <\/span><\/strong>efficiency <\/span><\/strong>of <\/span><\/strong>solar <\/span><\/strong><\/span>panels <\/span><\/span><\/strong>\u00a0.<\/span><\/strong><\/span><\/p>\n

The <\/span><\/strong>first <\/span><\/strong>unbreakable <\/span><\/strong><\/span>upper <\/span><\/span><\/strong>\u00a0bound <\/span><\/strong>is <\/span><\/strong>the <\/span><\/strong>thermodynamic <\/span><\/strong>efficiency <\/span><\/strong>limit <\/span><\/strong>, <\/span><\/strong>which <\/span><\/strong>is <\/span><\/strong>about <\/span><\/strong>86<\/span><\/strong> \u00a0%<\/span><\/span><\/p>\n

This <\/span><\/span><\/strong>\u00a0comes <\/span><\/strong><\/span>from <\/span><\/span><\/strong>\u00a0the fact <\/span><\/span><\/strong>\u00a0that <\/span><\/span><\/strong>\u00a0every <\/span><\/span><\/strong>\u00a0time <\/span><\/span><\/strong>\u00a0you <\/span><\/strong>transfer <\/span><\/strong>energy <\/span><\/strong>from<\/span><\/strong> one <\/span>source <\/span><\/strong>to <\/span><\/strong>another<\/span><\/strong> \u00a0( <\/span>such as <\/span><\/strong>photons <\/span><\/strong>into <\/span><\/strong>electricity<\/span><\/strong> )\u00a0 <\/span>you lose <\/span><\/strong>some <\/span><\/strong>in the <\/span><\/strong>process <\/span><\/strong><\/span>.<\/span><\/span><\/strong><\/p>\n

The second <\/span><\/strong>breakable <\/span><\/strong><\/span>limit <\/span><\/span><\/strong>\u00a0is called<\/span><\/strong> \u00a0the Shockley-Queisser <\/span>limit <\/span><\/strong>, <\/span><\/strong>and <\/span><\/strong>it is <\/span><\/strong>about<\/span><\/strong> \u00a030 <\/span>%<\/span><\/strong> .<\/span><\/span><\/p>\n

I’m going to assume <\/span><\/span><\/strong>\u00a0you <\/span><\/span><\/strong>\u00a0don’t know <\/span><\/span><\/strong>\u00a0physics <\/span><\/span><\/strong>\u00a0at <\/span><\/span><\/strong>\u00a0all, <\/span><\/span><\/strong>\u00a0and I’m going to try <\/span><\/span><\/strong>\u00a0to keep it <\/span><\/span><\/strong>\u00a0simple<\/span><\/span><\/strong> .<\/span><\/span><\/p>\n

Solar <\/span><\/span><\/strong>\u00a0panels <\/span><\/strong><\/span>are made <\/span><\/span><\/strong>\u00a0of <\/span><\/span><\/strong>\u00a0semiconductors<\/span><\/span><\/strong>\u00a0 \u00a0( <\/span>silicon, <\/span><\/strong><\/span>perovskite <\/span><\/span><\/strong>, and <\/span><\/strong>gallium <\/span><\/strong>arsenide<\/span><\/strong> ).\u00a0<\/span>All <\/span><\/strong>of these <\/span><\/strong>materials <\/span><\/strong>have <\/span><\/strong>some<\/span><\/strong> \u00a0” <\/span>allowed<\/span><\/strong> ”\u00a0 <\/span>energies <\/span><\/strong>for <\/span><\/strong>the electrons <\/span><\/strong>inside<\/span><\/strong> .<\/span><\/span><\/p>\n

You can <\/span><\/span><\/strong>\u00a0imagine <\/span><\/span><\/strong>\u00a0it <\/span><\/span><\/strong>\u00a0as a cinema<\/span><\/span><\/strong> .\u00a0<\/span><\/span>There is <\/span><\/span><\/strong>\u00a0a set <\/span><\/span><\/strong>\u00a0of <\/span><\/span><\/strong>\u00a0seats, <\/span><\/span><\/strong>\u00a0and <\/span><\/strong>each <\/span><\/strong>seat <\/span><\/strong><\/span>can <\/span><\/span><\/strong>\u00a0accommodate <\/span><\/span><\/strong>\u00a0exactly one <\/span><\/strong>electron<\/span><\/strong> .\u00a0<\/span>In <\/span><\/strong>general, <\/span><\/strong>electrons like <\/span><\/strong>to <\/span><\/strong>occupy <\/span><\/strong>seats <\/span><\/strong>in order<\/span><\/strong> \u00a0( <\/span>ie <\/span><\/strong>from <\/span><\/strong>the lowest <\/span><\/strong>allowed <\/span><\/strong>energy <\/span><\/strong>level <\/span><\/strong>to <\/span><\/strong>the highest <\/span><\/strong>allowed energy <\/span><\/strong>level <\/span><\/strong>)<\/span><\/strong> .<\/span><\/span><\/p>\n

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\"Why
Why are solar panels low efficiency?<\/span><\/span><\/figcaption><\/figure>\n<\/div>\n<\/figure>\n

Why are solar panels low efficiency?<\/span><\/span><\/h3>\n

The crucial <\/span><\/span><\/strong>\u00a0property <\/span><\/strong><\/span>of a <\/span><\/span><\/strong>\u00a0semiconductor <\/span><\/span><\/strong>\u00a0is <\/span><\/span><\/strong>\u00a0that <\/span><\/span><\/strong>\u00a0there is<\/span><\/span><\/strong> a \u00a0”\u00a0 <\/span><\/span>gap<\/span><\/span><\/strong> ”\u00a0 <\/span><\/span>between <\/span><\/span><\/strong>\u00a0occupied <\/span><\/strong>and <\/span><\/strong>unoccupied <\/span><\/strong><\/span>seats<\/span><\/span><\/strong>\u00a0 .\u00a0<\/span>In <\/span><\/strong>order to <\/span><\/strong>excite <\/span><\/strong>an electron, <\/span><\/strong>it must be given <\/span><\/strong>enough <\/span><\/strong>energy <\/span><\/strong>to occupy a <\/span><\/strong>higher <\/span><\/strong>energy <\/span><\/strong>seat<\/span><\/strong> .\u00a0<\/span>when <\/span><\/strong>this <\/span><\/strong>happens ,<\/span><\/strong><\/span><\/p>\n

The charge <\/span><\/strong>can be <\/span><\/strong>collected <\/span><\/strong><\/span>and <\/span><\/span><\/strong>\u00a0used <\/span><\/strong>effectively<\/span><\/strong> .<\/span><\/span><\/p>\n

The problem <\/span><\/span><\/strong>\u00a0is<\/span><\/span><\/strong> :\u00a0 <\/span>the electron <\/span><\/strong><\/span>cannot <\/span><\/span><\/strong>\u00a0be <\/span><\/span><\/strong>\u00a0given <\/span><\/span><\/strong>\u00a0an energy <\/span><\/strong>lower <\/span><\/strong>than the gap, <\/span><\/strong>which <\/span><\/strong>simply <\/span><\/strong>will not<\/span><\/strong> \u00a0be absorbed.<\/span><\/span><\/p>\n

The light <\/span><\/span><\/strong>\u00a0from <\/span><\/span><\/strong>\u00a0the <\/span><\/span><\/strong>\u00a0sun <\/span><\/span><\/strong>\u00a0comes in <\/span><\/strong>different <\/span><\/strong><\/span>frequencies , <\/span><\/span><\/strong>\u00a0just <\/span><\/strong>like <\/span><\/strong>the colors <\/span><\/strong>you <\/span><\/strong>know<\/span><\/strong> .\u00a0<\/span>It goes <\/span><\/strong>from <\/span><\/strong>infrared<\/span><\/strong> \u00a0( <\/span>low energy<\/span><\/strong> )\u00a0 <\/span>to <\/span><\/strong>red <\/span><\/strong>, <\/span><\/strong>green, blue <\/span><\/strong>, <\/span><\/strong>violet <\/span><\/strong>and <\/span><\/strong>ultraviolet<\/span><\/strong> \u00a0( <\/span>high <\/span><\/strong>energy<\/span><\/strong> ).<\/span><\/span><\/p>\n

The frequency <\/span><\/strong><\/span>range <\/span><\/span><\/strong>\u00a0is called the <\/span><\/strong>solar spectrum, <\/span><\/strong>which <\/span><\/strong>has <\/span><\/strong>a peak <\/span><\/strong>around <\/span><\/strong>green, <\/span><\/strong>and decays into <\/span><\/strong>lower <\/span><\/strong>and higher <\/span><\/strong>frequencies<\/span><\/strong> .<\/span><\/span><\/p>\n

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\"\"<\/div>\n<\/figure>\n

Shockley <\/span><\/span><\/strong>\u00a0Kuizer <\/span><\/strong>says<\/span><\/strong> :\u00a0 <\/span>If <\/span><\/strong>you <\/span><\/strong>use only <\/span><\/strong>one <\/span><\/strong>cell <\/span><\/strong>, <\/span><\/strong>you can <\/span><\/strong>harvest <\/span><\/strong>no <\/span><\/strong>more <\/span><\/strong><\/span>than<\/span><\/span><\/strong>\u00a0 \u00a030 <\/span>% <\/span><\/strong>of the <\/span><\/strong>incoming <\/span><\/strong>energy<\/span><\/strong> .\u00a0<\/span>The reason <\/span><\/strong>is <\/span><\/strong>that not <\/span><\/strong>all <\/span><\/strong>photons <\/span><\/strong>are useful to us<\/span><\/strong> .<\/span><\/span><\/p>\n

Because of the <\/span><\/span><\/strong>\u00a0above <\/span><\/strong><\/span>reasons <\/span><\/span><\/strong>\u00a0, <\/span><\/strong>you would need <\/span><\/strong>a <\/span><\/strong>photon <\/span><\/strong>with energy <\/span><\/strong>equal to <\/span><\/strong>or <\/span><\/strong>higher <\/span><\/strong>than <\/span><\/strong>the energy <\/span><\/strong>of the gap, <\/span><\/strong>so <\/span><\/strong>all <\/span><\/strong>photons with <\/span><\/strong>lower <\/span><\/strong>energy are <\/span><\/strong>wasted<\/span><\/strong> .<\/span><\/span><\/p>\n

And there’s <\/span><\/span><\/strong>\u00a0more<\/span><\/span><\/strong> :\u00a0 <\/span><\/span>Of <\/span><\/span><\/strong>\u00a0all <\/span><\/span><\/strong>\u00a0the <\/span><\/span><\/strong>\u00a0photons <\/span><\/span><\/strong>\u00a0with <\/span><\/span><\/strong>\u00a0energy higher <\/span><\/span><\/strong>\u00a0than the energy <\/span><\/span><\/strong>\u00a0gap <\/span><\/span><\/strong>\u00a0, <\/span><\/span><\/strong>\u00a0only <\/span><\/strong>an amount <\/span><\/strong>equal <\/span><\/strong>to the energy gap <\/span><\/strong><\/span>will be used<\/span><\/span><\/strong>\u00a0 .<\/span><\/span><\/p>\n

A <\/span><\/strong>creative <\/span><\/strong>example <\/span><\/strong>could <\/span><\/strong><\/span>be <\/span><\/span><\/strong>\u00a0like <\/span><\/strong>this<\/span><\/strong> :\u00a0 <\/span>In <\/span><\/strong>order to <\/span><\/strong>get <\/span><\/strong>to the <\/span><\/strong>higher <\/span><\/strong>seats , <\/span><\/strong>an electron <\/span><\/strong>(<\/span><\/strong> \u00a0you <\/span>)<\/span><\/strong> must\u00a0 <\/span>pay <\/span><\/strong>a <\/span><\/strong>fee<\/span><\/strong> .<\/span><\/span><\/p>\n

The photon <\/span><\/span><\/strong>\u00a0will give you <\/span><\/strong><\/span>some <\/span><\/span><\/strong>\u00a0money, <\/span><\/span><\/strong>\u00a0but the <\/span><\/span><\/strong>\u00a0toll <\/span><\/strong><\/span>machine <\/span><\/span><\/strong>\u00a0doesn’t <\/span><\/strong>give <\/span><\/strong>any <\/span><\/strong>change, and requires <\/span><\/strong>at <\/span><\/strong>least <\/span><\/strong>$ <\/span><\/strong>1<\/span><\/strong> .\u00a0<\/span>Thus, <\/span><\/strong>if the photon <\/span><\/strong>gives you <\/span><\/strong>less <\/span><\/strong>than <\/span><\/strong>$<\/span><\/strong> \u00a01\u00a0 , <\/span>you ca <\/span><\/strong>n’t <\/span><\/strong>pass<\/span><\/strong> .<\/span><\/span><\/p>\n

If <\/span><\/span><\/strong>\u00a0it gives you <\/span><\/span><\/strong>$<\/span><\/span><\/strong>\u00a0 \u00a01\u00a0 <\/span><\/span>, <\/span><\/span><\/strong>$<\/span><\/span><\/strong>\u00a0 \u00a05\u00a0 <\/span><\/span>, or <\/span><\/span><\/strong>$<\/span><\/span><\/strong>\u00a0 \u00a010\u00a0 , <\/span><\/span>it doesn’t <\/span><\/span><\/strong>\u00a0matter, <\/span><\/span><\/strong>\u00a0because <\/span><\/span><\/strong>\u00a0you <\/span><\/strong><\/span>‘ll have to <\/span><\/span><\/strong>\u00a0pay <\/span><\/strong>fees <\/span><\/strong>to get <\/span><\/strong>to the <\/span><\/strong>higher<\/span><\/strong> seats \u00a0( <\/span>no matter <\/span><\/strong>how <\/span><\/strong>much <\/span><\/strong>you <\/span><\/strong>pay<\/span><\/strong> !)\u00a0 <\/span>and the energy <\/span><\/strong>you <\/span><\/strong>‘ll get <\/span><\/strong>is <\/span><\/strong>the <\/span><\/strong>same<\/span><\/strong> .<\/span><\/span><\/p>\n

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\"\"<\/div>\n<\/figure>\n

Silicon <\/span><\/span><\/strong>\u00a0has <\/span><\/strong>an <\/span><\/strong>energy <\/span><\/strong><\/span>gap <\/span><\/span><\/strong>\u00a0of<\/span><\/strong> 1.2 <\/span>\u00a0electron\u00a0 <\/span>volts<\/span><\/strong> \u00a0( <\/span>approximately<\/span><\/strong> )\u00a0 <\/span>which <\/span><\/strong>is <\/span><\/strong>just <\/span><\/strong>below <\/span><\/strong>red <\/span><\/strong>.<\/span><\/strong><\/span><\/p>\n

Most of <\/span><\/span><\/strong>\u00a0the infrared radiation <\/span><\/span><\/strong>\u00a0will be wasted <\/span><\/strong><\/span>, and <\/span><\/span><\/strong>\u00a0most of <\/span><\/strong>the <\/span><\/strong>visible <\/span><\/strong>and <\/span><\/strong>ultraviolet <\/span><\/strong>light <\/span><\/strong><\/span>will not <\/span><\/span><\/strong>\u00a0be <\/span><\/span><\/strong>\u00a0used <\/span><\/span><\/strong>\u00a0at <\/span><\/strong>maximum <\/span><\/strong>efficiency<\/span><\/strong> .<\/span><\/span><\/p>\n

How <\/span><\/span><\/strong>\u00a0can <\/span><\/span><\/strong>\u00a0this limit <\/span><\/strong><\/span>be broken <\/span><\/span><\/strong>\u00a0?<\/span><\/strong><\/span><\/p>\n

You\u00a0 <\/span>will need <\/span><\/strong><\/span>to <\/span><\/span><\/strong>\u00a0stack <\/span><\/span><\/strong>\u00a0different <\/span><\/strong><\/span>semiconductors<\/span><\/span><\/strong>\u00a0 \u00a0( <\/span>see <\/span><\/strong>picture<\/span><\/strong> ) <\/span>, <\/span><\/strong>with <\/span><\/strong>different <\/span><\/strong>energy gaps <\/span><\/strong><\/span>. <\/span><\/span><\/strong>\u00a0But <\/span><\/strong>this is not <\/span><\/strong>a <\/span><\/strong>simple matter <\/span><\/strong>at <\/span><\/strong>all, <\/span><\/strong>although <\/span><\/strong>progress <\/span><\/strong>has been made <\/span><\/strong>in this field\u00a0<\/span><\/strong> . <\/span>Satellites<\/span><\/strong> already\u00a0 <\/span>use <\/span><\/strong>solar <\/span><\/strong>panels <\/span><\/strong>with up <\/span><\/strong>to<\/span><\/strong> \u00a050 % <\/span>efficiency <\/span><\/strong>, but they are <\/span><\/strong>so <\/span><\/strong>expensive <\/span><\/strong>that <\/span><\/strong>they <\/span><\/strong>are <\/span><\/strong>useless <\/span><\/strong>for <\/span><\/strong>commercial <\/span><\/strong>applications<\/span><\/strong> .<\/span><\/span><\/p>\n

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\"\"<\/div>\n<\/figure>\n

My own <\/span><\/span><\/strong>opinion<\/span><\/strong> \u00a0( <\/span><\/span>which <\/span><\/span><\/strong>\u00a0of course is <\/span><\/span><\/strong>\u00a0quite <\/span><\/strong><\/span>subjective<\/span><\/span><\/strong>\u00a0 )\u00a0 <\/span>is <\/span><\/strong>that <\/span><\/strong>as <\/span><\/strong>more <\/span><\/strong>investments and <\/span><\/strong>interests are <\/span><\/strong>put <\/span><\/strong>into <\/span><\/strong>the search <\/span><\/strong>for efficient <\/span><\/strong>solar panels <\/span><\/strong>, <\/span><\/strong>it is <\/span><\/strong>only <\/span><\/strong>a matter of <\/span><\/strong>time <\/span><\/strong>until <\/span><\/strong>we achieve a <\/span><\/strong>commercial <\/span><\/strong>version <\/span><\/strong>of a panel <\/span><\/strong>with <\/span><\/strong>efficiencies <\/span><\/strong>of up <\/span><\/strong>to<\/span><\/strong> \u00a040-50 <\/span>%<\/span><\/strong> .<\/span><\/span><\/p>\n

And <\/span><\/span><\/strong>\u00a0the higher <\/span><\/strong>efficiency <\/span><\/strong>would <\/span><\/strong><\/span>probably be <\/span><\/span><\/strong>\u00a0something <\/span><\/strong>we <\/span><\/strong>would <\/span><\/strong>only use on <\/span><\/strong>high <\/span><\/strong>– <\/span><\/strong>tech <\/span><\/strong>things <\/span><\/strong>like <\/span><\/strong>spaceships <\/span><\/strong>or <\/span><\/strong>satellites<\/span><\/strong> .<\/span><\/span><\/p>\n

Last <\/span><\/span><\/strong>\u00a0but <\/span><\/strong><\/span>not <\/span><\/span><\/strong>\u00a0least, <\/span><\/span><\/strong>\u00a0let <\/span><\/span><\/strong>\u00a0me <\/span><\/span><\/strong>\u00a0point <\/span><\/span><\/strong>\u00a0out <\/span><\/span><\/strong>\u00a0one <\/span><\/strong><\/span>thing<\/span><\/span><\/strong>\u00a0 .\u00a0<\/span>When <\/span><\/strong>it <\/span><\/strong>comes to <\/span><\/strong>efficiency <\/span><\/strong>in <\/span><\/strong>energy conversion, <\/span><\/strong>you <\/span><\/strong>should <\/span><\/strong>always <\/span><\/strong>think <\/span><\/strong>in terms of the original <\/span><\/strong>source <\/span><\/strong>of that energy.<\/span><\/strong><\/span><\/p>\n

For <\/span><\/span><\/strong>\u00a0example<\/span><\/span><\/strong>\u00a0 :\u00a0 <\/span>suppose <\/span><\/strong>a <\/span><\/strong>coal- <\/span><\/strong><\/span>fired <\/span><\/span><\/strong>power <\/span><\/strong>plant <\/span><\/strong>has <\/span><\/strong>an <\/span><\/strong>efficiency <\/span><\/strong>of<\/span><\/strong> \u00a070 <\/span>%<\/span><\/strong> .\u00a0<\/span>What does that <\/span><\/strong>mean <\/span><\/strong>?<\/span><\/strong><\/span><\/p>\n

This <\/span><\/span><\/strong>\u00a0means <\/span><\/span><\/strong>\u00a0that<\/span><\/span><\/strong> \u00a070 <\/span><\/span>% <\/span><\/span><\/strong>\u00a0of <\/span><\/span><\/strong>\u00a0the energy <\/span><\/span><\/strong>\u00a0contained <\/span><\/span><\/strong>\u00a0within <\/span><\/span><\/strong>\u00a0coal <\/span><\/span><\/strong>\u00a0will be converted <\/span><\/span><\/strong>\u00a0into <\/span><\/span><\/strong>\u00a0electricity<\/span><\/span><\/strong> .\u00a0<\/span><\/span>But <\/span><\/span><\/strong>\u00a0coal<\/span><\/span><\/strong> \u00a0is originally\u00a0 <\/span><\/span>made by plants <\/span><\/span><\/strong>\u00a0that <\/span><\/span><\/strong>\u00a0used solar energy at one time, with <\/span><\/span><\/strong>\u00a0less <\/span><\/strong><\/span>efficiency<\/span><\/span><\/strong>\u00a0 .<\/span><\/span><\/p>\n

So <\/span><\/span><\/strong>\u00a0if <\/span><\/span><\/strong>\u00a0you compare <\/span><\/span><\/strong>\u00a0the energy <\/span><\/span><\/strong>\u00a0you <\/span><\/span><\/strong>\u00a0get <\/span><\/span><\/strong>\u00a0in the end<\/span><\/strong> with <\/span>the <\/span><\/strong>energy <\/span><\/strong><\/span>coming <\/span><\/span><\/strong>\u00a0from <\/span><\/strong>the sun, <\/span><\/strong>it <\/span><\/strong>‘s <\/span><\/strong>probably <\/span><\/strong>less <\/span><\/strong>than<\/span><\/strong> \u00a01 <\/span>% <\/span><\/strong>.<\/span><\/strong><\/span><\/p>\n

From <\/span><\/span><\/strong>\u00a0this <\/span><\/span><\/strong>\u00a0perspective, <\/span><\/span><\/strong>we <\/span><\/strong><\/span>\u00a0can say that <\/span><\/span><\/strong>\u00a0solar <\/span><\/strong><\/span>panels <\/span><\/span><\/strong>\u00a0are <\/span><\/strong>incredibly <\/span><\/strong>efficient<\/span><\/strong> !<\/span><\/span><\/p>\n

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If you have any questions, please contact us freely and we will be happy to serve you.<\/span><\/span><\/strong><\/h4>\n

\"Joyce<\/strong><\/p>\n<\/div>\n

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Jahzli website to buy electronics<\/span><\/span><\/u><\/em><\/strong><\/a><\/p>\n

When we say Jazli website, we are talking about one of the most famous Arab websites, which was able in a very short period of time to achieve a very high demand for purchases from it by people from different parts and sectors of the Arab world.<\/span><\/span><\/p>\n

On the Jazli site, you will find Joint Lock 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 in this wonderful site<\/span><\/span><\/p>\n

So, if you were lost before and you don’t know where to go in order to buy your products on the Internet, now you have the perfect solution, and you only have to go to the Jazli website and start choosing the products you want.<\/span><\/span><\/p>\n

\"LEDWhat are the features of Jazli <\/span><\/span>\u00a0<\/a>?<\/span><\/span><\/u><\/em><\/strong><\/p>\n

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, and for this we have decided to dedicate our next paragraph in order to indicate the most prominent features of the Jazli site.<\/span><\/span><\/p>\n

Among the most prominent features of the site, we find that there is proportional prices. On the Jazli website, you do not have to worry about the imaginary prices of products, as is the case with most sites that display their products on the Internet.<\/span><\/span><\/p>\n

The price of product delivery is very reasonable and not expensive, just as the site accepts delivery to various countries, without forgetting that it accepts free shipping on some products.<\/span><\/span><\/p>\n

Among the advantages of the site, we also find that there is the high quality of its products, as it is impossible to find a poor-quality product. Rather, the Jahzli website deals with major companies, Philips, for example, and other famous brands, so you have to remove from your mind the idea of \u200b\u200bpoor quality of one of the products. <\/span>Also, one of the advantages 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

Jahzli also accepts what is known as the shopping cart, which makes it easier 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

Multiple payment methods are accepted.<\/span><\/span><\/p>\n

\"electrical<\/a><\/h4>\n

We are pleased to have you visit our pages on social networking sites, where we publish exclusive offers on our website.<\/span><\/span><\/h4>\n

Our Facebook page\u00a0 <\/span><\/span>here<\/span><\/span><\/a> .<\/span><\/span><\/p>\n

Our Twitter account\u00a0 <\/span><\/span>here<\/span><\/span><\/a> .<\/span><\/span><\/p>\n<\/div>\n

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Why are solar panels low efficiency?   There are\u00a0 many factors \u00a0that \u00a0limit the efficiency of solar panels \u00a0. The first unbreakable upper \u00a0bound is the thermodynamic efficiency limit , which is about 86 \u00a0% This \u00a0comes from \u00a0the fact \u00a0that \u00a0every \u00a0time \u00a0you transfer energy from one source to another \u00a0( such as photons […]<\/p>\n","protected":false},"author":1798,"featured_media":52075,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12318,7375,9932,7415,12254,12319,12326],"tags":[],"class_list":["post-90343","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sell-online","category-articles","category-electricity-en","category-lightning-and-accessories","category-renewable-energy","category-shop-online","category-solar-energy"],"featured_image_src":{"landsacpe":["https:\/\/gahzly.com\/wp-content\/uploads\/2022\/01\/\u062a\u0635\u0645\u064a\u0645-\u0648-\u062a\u0648\u0635\u064a\u0644-\u0645\u0646\u0638\u0648\u0645\u0629-\u0627\u0644\u0637\u0627\u0642\u0629-\u0627\u0644\u0634\u0645\u0633\u064a\u0629-6-500x445.jpg",500,445,true],"list":["https:\/\/gahzly.com\/wp-content\/uploads\/2022\/01\/\u062a\u0635\u0645\u064a\u0645-\u0648-\u062a\u0648\u0635\u064a\u0644-\u0645\u0646\u0638\u0648\u0645\u0629-\u0627\u0644\u0637\u0627\u0642\u0629-\u0627\u0644\u0634\u0645\u0633\u064a\u0629-6-463x348.jpg",463,348,true],"medium":["https:\/\/gahzly.com\/wp-content\/uploads\/2022\/01\/\u062a\u0635\u0645\u064a\u0645-\u0648-\u062a\u0648\u0635\u064a\u0644-\u0645\u0646\u0638\u0648\u0645\u0629-\u0627\u0644\u0637\u0627\u0642\u0629-\u0627\u0644\u0634\u0645\u0633\u064a\u0629-6-300x300.jpg",300,300,true],"full":["https:\/\/gahzly.com\/wp-content\/uploads\/2022\/01\/-\u0648-\u062a\u0648\u0635\u064a\u0644-\u0645\u0646\u0638\u0648\u0645\u0629-\u0627\u0644\u0637\u0627\u0642\u0629-\u0627\u0644\u0634\u0645\u0633\u064a\u0629-6-jpg.webp",500,500,false]},"jetpack_featured_media_url":"https:\/\/gahzly.com\/wp-content\/uploads\/2022\/01\/-\u0648-\u062a\u0648\u0635\u064a\u0644-\u0645\u0646\u0638\u0648\u0645\u0629-\u0627\u0644\u0637\u0627\u0642\u0629-\u0627\u0644\u0634\u0645\u0633\u064a\u0629-6-jpg.webp","_links":{"self":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/posts\/90343","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=90343"}],"version-history":[{"count":0,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/posts\/90343\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/media\/52075"}],"wp:attachment":[{"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/media?parent=90343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/categories?post=90343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gahzly.com\/en\/wp-json\/wp\/v2\/tags?post=90343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}