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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.

Quick Tips

Residential – Most homes in North America are wired for 120/240V, single-phase, and Power Factor is 1.0

Commercial & Industrial – Most commercial and industrial buildings in North America use 277/480V, three-phase, and Power Factor is 0.8

Power Equipment Calculator

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Converting kW to kVA (Assuming 0.8 PF)

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Converting kVA to kW (Assuming 0.8 PF)

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What size genset?

is needed to start a 3 phase electric motor with cross the line start?

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Converting kW to HP

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Converting KW to AMPs

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Quick Tips

Residential – Most homes in North America are wired for 120/240V, single-phase, and Power Factor is 1.0

Commercial & Industrial – Most commercial and industrial buildings in North America use 277/480V, three-phase, and Power Factor is 0.8

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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