Power 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.

Power Equipment Calculator

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Converting kW to kVA

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Converting kVA to kW

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What size genset?

is needed to start a 3 phase electric motor Direct on Line (DOL) start?

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Converting kW to HP

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Calculating Ampers (when known you know kVA)

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Calculation

kVA
Kilo Volt Amperes
kW
KiloWatts 1000 watts = 1 kW)
I
Ampere (Volt-Amperes or Current)
E
Volts
PE
Power Factor
%EFF
Percent Efficiency
HP
Horse Power

Disclaimer

Whenever complex electrical calculations are involved, it is advised to seek the assistance of a certified electrician. The calculators on this page are offered to assist in generating general estimations only. In most instances, there are numerous additional factors that should be accounted for (such as altitude, site conditions, iron losses, motor efficiencies, etc.).

If you would like assistance analysing your current situation, contact us with your questions.

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