hansejc.github.io/lvcalc.html at master · HansEJC/hansejc.github.io · GitHub

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<!DOCTYPE HTML>
<!-- Google Tag Manager -->
<script>(function (w, d, s, l, i) {
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      'gtm.start':
        new Date().getTime(), event: 'gtm.js'
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  })(window, document, 'script', 'dataLayer', 'GTM-5QF2LGP');</script>
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<html>

<head>
  <title>LV Cable Calculations</title>
  <meta http-equiv="content-type" content="text/html; charset=utf-8" />
  <meta name="description" content="LV Cable Calculations" />
  <meta name="keywords" content="LV Cable Calculations" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
  <link rel="stylesheet" href="css/main-style.css" />
  <script defer src="js/init.js"></script>
  <script defer src="js/lvcalc.js"></script>
</head>

<body class="left-sidebar">
  <!-- Google Tag Manager (noscript) -->
  <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-5QF2LGP" height="0" width="0"
      style="display:none;visibility:hidden"></iframe></noscript>
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  <!-- Header -->
  <div id="header">
    <div class="topnav" id="myTopnav"></div>
    <!-- Logo -->
    <div id="logo">
      <h1><a href="#">LV Cable Calculations</a></h1>
    </div>
  </div>
  <!-- Main -->
  <div id="main" class="container">
    <div class="row">
      <div>
        <!-- Content -->
        <div id="content">
          <header>
            <h1>Characteristics</h1>
          </header>
          <div class="row">
            <section class="box">
              <form>
                <label for="DesignCurrent">Design Current (A)<input type="number" id="DesignCurrent" /></label>
                <label for="Zs">Z<sub>s</sub> (Ω)<input type="number" id="Zs" /></label>
              </form>
            </section>
            <section class="box">
              <form>
                <label for="PhaseVoltage">Phase Voltage (V)<input type="number" id="PhaseVoltage" /></label>
                Max Voltage (V)<span id="MaxVoltage" class="label"></span>
                Min Voltage (V)<span id="MinVoltage" class="label"></span>
              </form>
            </section>
            <section class="box">
              <form>
                <label for="ReferenceMethod">Reference Method</label>
                <select id="ReferenceMethod" onchange='cableDets();'>
                  <option value="c">Clipped direct</option>
                  <option value="e">In free air or on a perforated cable tray</option>
                  <option value="d">Direct in ground or in ducting in ground</option>
                </select>
                <label for="CableLength">Cable Length (m)<input type="number" id="CableLength" /></label>
              </form>
            </section>
          </div>
          <header>
            <hr>
            <h1>Conductors / Protection Selection</h1>
          </header>
          <div class="row">
            <section class="box">
              <form>
                <label for="PhaseSize">Phase Size (table 4E4A)</label>
                <select id="PhaseSize" onchange='cableDets();'> </select>
                <label for="PhaseCores">Phase Cores</label>
                <select id="PhaseCores" onchange='cableDets();'>
                  <option value="two">Two Core</option>
                  <option value="three">Three or Four</option>
                </select>
                Rated Current (A)<span id="PhaseRating" class="label"></span>
                Voltage Drop (mV/A/m)<span id="PhaseDrop" class="label"></span>
                Voltage Drop (V)<span id="VoltageDrop" class="label"></span>
              </form>
            </section>
            <section class="box">
              <form>
                <label for="CPCSize">CPC Size (table 4E4A)</label>
                <select id="CPCSize" onchange='cableDets();'> </select>
                <label for="CPCCores">Phase Cores</label>
                <select id="CPCCores" onchange='cableDets();'>
                  <option value="two">Two Core</option>
                  <option value="three">Three or Four</option>
                </select>
                Rated Current (A)<span id="CPCRating" class="label"></span>
                Voltage Drop (mV/A/m)<span id="CPCDrop" class="label"></span>
              </form>
            </section>
            <section class="box">
              <form>
                <label for="ProtectionType">Protection Type</label>
                <select id="ProtectionType" onchange='protectionSelect();protectionDets();'>
                  <option value="b">MCB Type B</option>
                  <option value="c">MCB Type C</option>
                  <option value="d">MCB Type D</option>
                  <option value="Fe">Fuse Type E</option>
                  <option value="Fc">Fuse Type C</option>
                </select>
                <label for="Protection">Rating</label>
                <select id="Protection" onchange='protectionDets();'> </select>
                Max EF Loop Impedance Z<sub>s</sub> (Ω)<span id="ProtectionZs" class="label"></span>
                Trip Current (A)<span id="ProtectionTrip" class="label"></span>
                Trip Time (s)<span id="TripTime" class="label"></span>
              </form>
            </section>
          </div>
          <header>
            <hr>
            <h1>Fault Assessment</h1>
          </header>
          <div class="row">
            <section class="box">
              <form>
                Cable Impedance (Ω)<span id="CableImpedance" class="label"></span>
                Earth Loop Impedance (Ω)<span id="ELImpedance" class="label"></span>
                Total Impedance (Ω)<span id="TotalImpedance" class="label"></span>
              </form>
            </section>
            <section class="box">
              <form>
                Min Earth Fault (A)<span id="EarthFault" class="label"></span>
                Max Fault (A)<span id="MaxFault" class="label"></span>
              </form>
            </section>
            <section class="box">
              <form>
                <label for="K">K Factor</label>
                <select id="K">
                  <option value="143">143</option>
                  <option value="176">176</option>
                  <option value="100">Add more..</option>
                </select>
                Min Cable Size (mm<sup>2</sup>)<span id="MinCable" class="label"></span>
              </form>
            </section>
          </div>
        </div>
      </div>
    </div>
  </div>
  <div id="copyright">
    <ul>
      <li>&copy; Hans Juneby</li>
    </ul>
  </div>
</body>

</html>