Electrical Power Calculators

Calculation Power Calculator Converting kVA to kW Converting kW to kVA Converting kW to HP Amperes when kVA is known kVA Required to run motors Guide to Standard Units Kilo Volt Amperes kVA KiloWatts (1000 watts = 1 kW) kW Ampere (Volt-Amperes or Current) I Volts E Power Factor PE Percent Efficiency %EFF Horse Power HP Power Requirement Calculator Phase Volts Required V Amperes I Power Factor = Power kW 1 3 .8 1.0 Converting kW to kVA kW = kVA Converting kVA to kW kVA = kW Converting kW to HP kW = HP What size genset is needed to start a 3 phase electric motor Direct on Line (DOL) start HP of Motor = Generator kVA Required Calculating Amperes (when you know kVA) Phase 1,2,3 Generator kVA Volts Required = Ampere I