function ComputeKVAtoAmpsSinglePhase(a){if(a.kva.value==""){alert("KVA are required for calculation.")}if(a.voltage.value==""){alert("A Single Phase Voltage is required for calculation.")}amps="0";amps=parseFloat(a.kva.value)*1000/parseFloat(a.voltage.value);a.amps.value=amps;return}function ComputeKVAtoAmpsThreePhase(a){if(a.kva.value==""){alert("KVA are required for calculation.")}if(a.voltage.value==""){alert("A Three Phase Voltage is required for calculation.")}amps="0";amps=parseFloat(a.kva.value)*1000/(parseFloat(a.voltage.value)*1.73);a.amps.value=amps;return}function CalcWattsFromKw(a){if(a.kilowatts.value==""){alert("Kilowatts are required for calculation.")}watts="0";watts=parseFloat(a.kilowatts.value)*1000;a.watts.value=watts;return}function CalcKwFromWatts(a){if(a.watts.value==""){alert("Watts are required for calculation.")}kilowatts="0";kilowatts=parseFloat(a.watts.value)/1000;a.kilowatts.value=kilowatts;return}function ConvertKVA(a){if(a.kva.value==""){alert("kVA is required for calculation.")}kva="0";kilowatts="0";kilowatts=parseFloat(a.kva.value)*0.8;a.kilowatts.value=kilowatts;return}function ConvertKilowatts(a){if(a.kilowatts.value==""){alert("Kilowatts are required for calculation.")}kva="0";kilowatts="0";kva=parseFloat(a.kilowatts.value)/0.8;a.kva.value=kva;return}function ConvertWattsToAmpsSinglePhase(a){if(a.watts.value==""){alert("Watts are required for calculation.")}if(a.voltage.value==""){alert("A Single Phase Voltage is required for calculation.")}amps="0";amps=parseFloat(a.watts.value)/parseFloat(a.voltage.value);a.amps.value=amps;return}function ConvertWattsToAmpsThreePhase(a){if(a.watts.value==""){alert("Watts are required for calculation.")}if(a.voltage.value==""){alert("A Three Phase Voltage is required for calculation.")}amps="0";amps=parseFloat(a.watts.value)/(parseFloat(a.voltage.value)*1.732);a.amps.value=amps;return}function ConvertAmpsToWattsSinglePhase(a){if(a.amps.value==""){alert("Amps are required for calculation.")}if(a.voltage.value==""){alert("A Single Phase Voltage is required for calculation.")}watts="0";watts=parseFloat(a.amps.value)*parseFloat(a.voltage.value);a.watts.value=(watts);return}function ConvertAmpsToWattsThreePhase(a){if(a.amps.value==""){alert("Amps are required for calculation.")}if(a.voltage.value==""){alert("A Single Phase Voltage is required for calculation.")}watts="0";watts=parseFloat(a.amps.value)*parseFloat(a.voltage.value)*1.732*0.8;a.watts.value=watts;return}function ComputeKVASinglePhase(a){if(a.amps.value==""){alert("Amps are required for calculation.")}if(a.voltage.value==""){alert("A Single Phase Voltage is required for calculation.")}kva="0";kva=parseFloat(a.amps.value)*parseFloat(a.voltage.value)/1000;a.kva.value=kva;return}function ComputeKVAThreePhase(a){if(a.amps.value==""){alert("Amps are required for calculation.")}if(a.voltage.value==""){alert("A Single Phase Voltage is required for calculation.")}kva="0";kva=parseFloat(a.amps.value)*parseFloat(a.voltage.value)*1.73/1000;a.kva.value=kva;return}function ComputeKWDirectCurrent(a){if(a.amps.value==""){alert("Amps are required for calculation.")}if(a.voltage.value==""){alert("A Single Phase Voltage is required for calculation.")}kw="0";kw=parseFloat(a.amps.value)*parseFloat(a.voltage.value)/1000;a.kw.value=kw;return}function ComputeKWSinglePhase(a){if(a.amps.value==""){alert("Amps are required for calculation.")}if(a.voltage.value==""){alert("A Single Phase Voltage is required for calculation.")}if(a.powerfactor.value==""){alert("A Power Factor is required for calculation.")}kw="0";kw=parseFloat(a.amps.value)*parseFloat(a.voltage.value)*parseFloat(a.powerfactor.value)/1000;a.kw.value=kw;return}function ComputeKWThreePhase(a){if(a.amps.value==""){alert("Amps are required for calculation.")}if(a.voltage.value==""){alert("A Single Phase Voltage is required for calculation.")}if(a.powerfactor.value==""){alert("A Power Factor is required for calculation.")}kw="0";kw=parseFloat(a.amps.value)*parseFloat(a.voltage.value)*parseFloat(a.powerfactor.value)*1.73/1000;a.kw.value=kw;return}function ConvertKWToBTU(a){if(a.kw.value==""){alert("KW are required for calculation.")}btu="0";btu=parseFloat(a.kw.value)*3413;a.btu.value=btu;return}function ConvertBTUToKW(a){if(a.btu.value==""){alert("BTU are required for calculation.")}kw="0";kw=parseFloat(a.btu.value)/3413;a.kw.value=kw;return}function ComputeHPDC(a){if(a.amps.value==""){alert("Amps are required for calculation.")}if(a.voltage.value==""){alert("A DC Voltage is required for calculation.")}if(a.eff.value==""){alert("An Efficiency value is required for calculation.")}hp="0";hp=parseFloat(a.amps.value)*parseFloat(a.voltage.value)*parseFloat(a.eff.value)/746;a.hp.value=hp;return}function ComputeHPSinglePhase(a){if(a.amps.value==""){alert("Amps are required for calculation.")}if(a.voltage.value==""){alert("A DC Voltage is required for calculation.")}if(a.pf.value==""){alert("A Power Factor is required for calculation.")}if(a.eff.value==""){alert("An Efficiency value is required for calculation.")}hp="0";hp=parseFloat(a.amps.value)*parseFloat(a.voltage.value)*parseFloat(a.pf.value)*parseFloat(a.eff.value)/746;a.hp.value=hp;return}function ComputeHPThreePhase(a){if(a.amps.value==""){alert("Amps are required for calculation.")}if(a.voltage.value==""){alert("A DC Voltage is required for calculation.")}if(a.pf.value==""){alert("A Power Factor is required for calculation.")}if(a.eff.value==""){alert("An Efficiency value is required for calculation.")}hp="0";hp=parseFloat(a.amps.value)*parseFloat(a.voltage.value)*parseFloat(a.pf.value)*parseFloat(a.eff.value)*1.73/746;a.hp.value=hp;return};