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Calculation

Guide to Standard Uints

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

Power Requirement Calculator

Phase Volts Required
V		 Amperes

I 		Power
Factor 		= Power
kW

Converting kW to kVA

Converting kVA to kW

Converting kW to HP


kW = kVA
kVA = kW
kW = HP
What size genset is needed to start a 3 phase
electric motor Direct on Line (DOL) start
Calculating Amperes (when you know kVA)

HP of
Motor		 = Generator
kVA Required
Phase
1,2,3		 Generator
kVA		 Volts
Required		 = Ampere
I