Power Calculator

3 Phase Generator Sizing Calculator, kVa Calculator, What Size Generator

What Size Generator?

Voltage (VAC): Phases: Power Factor:

Conversion Information

Please select conversion types from the dropdown menus, enter a value and hit the 'calculate' button

Convert :

Generator Size Required to Start Generators

Enter the motor sizes in the order that they will be started and select “Staggered start = Yes” below. Multiple motors started at the same time may be summed and treated as one motor. If the motors are all started together select “Staggered start = No".

Starting Seq. Motor Size (KW) Starter Type Alt Range (was hidden) # of motors of this size Staggered start? Est. size req. (KVA)
Staggered Start