Calculator


The following calculators are provided to help you determine the size of generator required for your specific application, other calculators on this page are for unit conversions and other power related calculations.

Guide to Standard Units
Kilo Volt Amperes kVA
KiloWatts (1000 watts = 1 kW) kW
Ampere (Volt-Amperes or Current) I
Volts E

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

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