491 lines
14 KiB
HTML
491 lines
14 KiB
HTML
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<!DOCTYPE html>
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<html lang="en"><head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<title>Understanding "2S3P" — Batteries & Solar (Posters)</title>
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<link rel="stylesheet" href="assets/forikolo.css" />
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<link rel="stylesheet" href="assets/forikolo-svg.css" />
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</head>
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<body>
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<div class="container">
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<div class='logo'>
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</div>
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<article class="poster" id="batteries">
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<h1>Understanding "2S3P" notations for batteries</h1>
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<div class="section" style="border-top:none;">
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<div class="big">1. Basic Meaning</div>
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<p><strong>S = Series</strong> → batteriy cells connected <em>end to end</em> → higher voltage<br>⚡ Voltage adds up • Capacity stays the same</p>
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<p><strong>P = Parallel</strong> → batteriy cells connected <em>side by side</em> → higher capacity<br>⚡ Voltage stays the same • Capacity adds up</p>
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</div>
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<div class="section">
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<div class="big">2. Example: 2S (Series)</div>
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<div class="diagram">
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<svg class="svg"
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xmlns="http://www.w3.org/2000/svg"
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viewBox="0 0 399 214"
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>
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<g
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transform="translate(20,20)"
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>
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<line class="connection"
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x1="120"
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y1="80"
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x2="160"
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y2="80">
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</line>
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<rect
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class="battery"
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x="0"
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y="20"
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width="120"
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height="120"
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rx="10">
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</rect>
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<rect
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class="battery"
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x="160"
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y="20"
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width="120"
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height="120"
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rx="10">
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</rect>
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<text
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x="50"
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y="160"
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font-size="24"
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>+
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</text>
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<text
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x="250"
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y="160"
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font-size="24"
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>-
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</text>
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</g>
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</svg>
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</div>
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<p class="example">Voltage doubles, capacity stays the same (e.g. 3.7 V → 7.4 V)</p>
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</div>
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<div class="section">
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<div class="big">3. Example: 3P (Parallel)</div>
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<div class="diagram">
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<svg class="svg" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 566 200">
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<g
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fill="none"
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transform="translate(20,40)"
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>
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<line
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class="connection"
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x1="0"
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y1="-20"
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x2="520"
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y2="-20"
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></line>
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<line
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class="connection"
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x1="0"
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y1="140"
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x2="520"
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y2="140"
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></line>
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<rect
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class="battery"
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x="0"
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y="0"
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width="120"
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height="120"
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rx="10"
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></rect>
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<rect
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class="battery"
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x="200"
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y="0"
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width="120"
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height="120"
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rx="10"
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></rect>
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<rect
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class="battery"
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x="400"
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y="0"
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width="120"
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height="120"
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rx="10"
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></rect>
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</g>
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</svg>
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</div>
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<p class="example">Voltage stays the same, capacity = 3 × cell capacity (e.g. 200.0Ah → 600.0Ah)</p>
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</div>
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<div class="section">
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<div class="big">4. Combined: 2S3P</div>
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<div class="diagram">
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<svg
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class="svg"
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xmlns="http://www.w3.org/2000/svg"
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viewBox="0 0 500 340"
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>
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<g
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transform="translate(40,40)">
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<g>
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<line
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class="connection"
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x1="100"
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y1="50"
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x2="160"
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y2="50"
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>
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</line>
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<line
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class="connection"
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x1="260"
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y1="50"
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x2="320"
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y2="50"
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>
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</line>
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<rect
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class="battery"
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x="0"
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y="0"
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width="100"
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height="100"
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rx="8"
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>
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</rect>
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<rect
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class="battery"
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x="160"
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y="0"
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width="100"
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height="100"
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rx="8"
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>
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</rect>
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<rect
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class="battery"
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x="320"
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y="0"
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width="100"
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height="100"
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rx="8"
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>
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</rect>
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</g>
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<g>
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<line
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class="connection"
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x1="100"
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y1="210"
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x2="160"
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y2="210"
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>
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</line>
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<line
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class="connection"
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x1="260"
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y1="210"
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x2="320"
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y2="210"
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>
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</line>
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<rect
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class="battery"
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x="0"
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y="160"
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width="100"
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height="100"
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rx="8"
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>
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</rect>
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<rect
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class="battery"
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x="160"
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y="160"
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width="100"
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height="100"
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rx="8"
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>
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</rect>
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<rect
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x="320"
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y="160"
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width="100"
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height="100"
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rx="8"
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>
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</rect>
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</g>
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<line
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class="connection"
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x1="0"
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y1="-20"
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x2="420"
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y2="-20"
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>
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</line>
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<line
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class="connection"
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x1="0"
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y1="280"
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x2="420"
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y2="280"
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>
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</line>
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</g>
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</svg>
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</div>
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<p class="example">Each 3P group adds capacity. Two such groups in series double voltage.</p>
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<p class="task">Calculate the Voltage and the Capacity. One cell has 3.7V and 200Ah.</p>
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</div>
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</article>
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<article class="poster" id="solar">
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<h1>Understanding "2S3P" for Solar Panels</h1>
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<div class="subtitle">Same principle — voltage adds in series, current adds in parallel</div>
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<div class="section" style="border-top:none;">
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<div class="big">1. What it means</div>
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<p><strong>Series (S)</strong> → increases voltage<br><strong>Parallel (P)</strong> → increases current</p>
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</div>
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<div class="section">
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<div class="big">2. Example: 2S</div>
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<div class="diagram">
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<svg class="svg"
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xmlns="http://www.w3.org/2000/svg"
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viewBox="0 0 399 214"
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>
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<g
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transform="translate(20,20)"
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>
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<line class="connection"
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x1="120"
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y1="80"
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x2="160"
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y2="80">
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</line>
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<rect
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class="battery"
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x="0"
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y="20"
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width="120"
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height="120"
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rx="10">
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</rect>
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<rect
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class="battery"
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x="160"
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y="20"
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width="120"
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height="120"
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rx="10">
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</rect>
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<text
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x="50"
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y="160"
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font-size="24"
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>+
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</text>
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<text
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x="250"
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y="160"
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font-size="24"
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>-
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</text>
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</g>
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</svg>
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</div>
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<p class="example">Each panel 18 V → total 36 V (current stays same)</p>
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</div>
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<div class="section">
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<div class="big">3. Example: 3P</div>
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<div class="diagram">
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<svg class="svg" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 566 200">
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<g
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fill="none"
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transform="translate(20,40)"
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>
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<line
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class="connection"
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x1="0"
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y1="-20"
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x2="520"
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y2="-20"
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></line>
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<line
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class="connection"
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x1="0"
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y1="140"
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x2="520"
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y2="140"
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></line>
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<rect
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class="battery"
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x="0"
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y="0"
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width="120"
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height="120"
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rx="10"
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|||
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></rect>
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<rect
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class="battery"
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x="200"
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y="0"
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width="120"
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height="120"
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rx="10"
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></rect>
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<rect
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|||
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class="battery"
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|||
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x="400"
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y="0"
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width="120"
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height="120"
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|||
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rx="10"
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></rect>
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|||
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</g>
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|||
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</svg>
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</div>
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|||
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<p class="example">Voltage same (18 V), current adds (3 × 5 A = 15 A)</p>
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</div>
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<div class="section">
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|||
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<div class="big">4. Combined: 2S3P</div>
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|||
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<div class="diagram">
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|||
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<svg
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|||
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class="svg"
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|||
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xmlns="http://www.w3.org/2000/svg"
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|||
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viewBox="0 0 500 340"
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|||
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>
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<g
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|||
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transform="translate(40,40)">
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|||
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<g>
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|||
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<line
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|||
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class="connection"
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|||
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x1="100"
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|||
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y1="50"
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|||
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x2="160"
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|||
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y2="50"
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>
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</line>
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|||
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<line
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|||
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class="connection"
|
|||
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x1="260"
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|||
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y1="50"
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|||
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x2="320"
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|||
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y2="50"
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|||
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>
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|||
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</line>
|
|||
|
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<rect
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|||
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class="battery"
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|||
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x="0"
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|||
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y="0"
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|||
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width="100"
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|||
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height="100"
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|||
|
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rx="8"
|
|||
|
|
>
|
|||
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</rect>
|
|||
|
|
<rect
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|||
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|
class="battery"
|
|||
|
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x="160"
|
|||
|
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y="0"
|
|||
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width="100"
|
|||
|
|
height="100"
|
|||
|
|
rx="8"
|
|||
|
|
>
|
|||
|
|
</rect>
|
|||
|
|
<rect
|
|||
|
|
class="battery"
|
|||
|
|
x="320"
|
|||
|
|
y="0"
|
|||
|
|
width="100"
|
|||
|
|
height="100"
|
|||
|
|
rx="8"
|
|||
|
|
>
|
|||
|
|
</rect>
|
|||
|
|
</g>
|
|||
|
|
<g>
|
|||
|
|
<line
|
|||
|
|
class="connection"
|
|||
|
|
x1="100"
|
|||
|
|
y1="210"
|
|||
|
|
x2="160"
|
|||
|
|
y2="210"
|
|||
|
|
>
|
|||
|
|
</line>
|
|||
|
|
<line
|
|||
|
|
class="connection"
|
|||
|
|
x1="260"
|
|||
|
|
y1="210"
|
|||
|
|
x2="320"
|
|||
|
|
y2="210"
|
|||
|
|
>
|
|||
|
|
</line>
|
|||
|
|
<rect
|
|||
|
|
class="battery"
|
|||
|
|
x="0"
|
|||
|
|
y="160"
|
|||
|
|
width="100"
|
|||
|
|
height="100"
|
|||
|
|
rx="8"
|
|||
|
|
>
|
|||
|
|
</rect>
|
|||
|
|
<rect
|
|||
|
|
class="battery"
|
|||
|
|
x="160"
|
|||
|
|
y="160"
|
|||
|
|
width="100"
|
|||
|
|
height="100"
|
|||
|
|
rx="8"
|
|||
|
|
>
|
|||
|
|
</rect>
|
|||
|
|
<rect
|
|||
|
|
x="320"
|
|||
|
|
y="160"
|
|||
|
|
width="100"
|
|||
|
|
height="100"
|
|||
|
|
rx="8"
|
|||
|
|
>
|
|||
|
|
</rect>
|
|||
|
|
</g>
|
|||
|
|
|
|||
|
|
<line
|
|||
|
|
class="connection"
|
|||
|
|
x1="0"
|
|||
|
|
y1="-20"
|
|||
|
|
x2="420"
|
|||
|
|
y2="-20"
|
|||
|
|
>
|
|||
|
|
</line>
|
|||
|
|
<line
|
|||
|
|
class="connection"
|
|||
|
|
x1="0"
|
|||
|
|
y1="280"
|
|||
|
|
x2="420"
|
|||
|
|
y2="280"
|
|||
|
|
>
|
|||
|
|
</line>
|
|||
|
|
</g>
|
|||
|
|
</svg>
|
|||
|
|
</div>
|
|||
|
|
<p class="example">2 panels in series per string → 36 V. 3 strings parallel → 15 A total.</p>
|
|||
|
|
</div>
|
|||
|
|
</article>
|
|||
|
|
</div>
|
|||
|
|
|
|||
|
|
|
|||
|
|
<deepl-input-controller translate="no"></deepl-input-controller></body></html>
|