Generator Size Calculator

NPE provides these calculators and guides to assist with general queries and recommends working with experts to ensure suitability. NPE assumes no responsibility or liability for any errors, omissions or misuse of the contents of this site. These online tools do not constitute professional advice. For assistance, contact any of NPE’s Australian branches.

Voltage (VAC): Phases: Power Factor:

Conversion Information

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

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Generator Size Calculator

Starting Seq.
Motor Size (KW)
Starter Type
Preferred Generator Range
# of Motors of this size
Staggered start?
Est. size req. (KVA)
Starting Seq.
Motor Size (KW)
Starter Type
Preferred Generator Range
# of Motors of this size
Staggered start?
Est. size req. (KVA)
Starting Seq.
Motor Size (KW)
Starter Type
Preferred Generator Range
# of Motors of this size
Staggered start?
Est. size req. (KVA)
Starting Seq.
Motor Size (KW)
Starter Type
Preferred Generator Range
# of Motors of this size
Staggered start?
Est. size req. (KVA)
Starting Seq.
Motor Size (KW)
Starter Type
Preferred Generator Range
# of Motors of this size
Staggered start?
Est. size req. (KVA)
Starting Seq.
Motor Size (KW)
Starter Type
Preferred Generator Range
# of Motors of this size
Staggered start?
Est. size req. (KVA)