Generator Load Percentage Calculator

How Generator Load Percentage works

The displayed equation is loading = load ÷ rating × 100. Generator Load Percentage uses Connected apparent load, Generator rating to report Generator loading. Use Inverter Battery Current Calculator as the follow-up for battery current.

With the loaded values, generator loading evaluates to 72.00%. Label alternate cases before adjusting an assumption.

Inputs for Generator Load Percentage

Connected apparent load and Generator rating belong to Generator Load Percentage. Keep source units with connected apparent load.

The initial entries illustrate operation only. Use current records, readings, or nameplate values for planning.

Connected apparent load

Example entry: 72 kVA.

Generator rating

Example entry: 100 kVA.

Reading the Generator Load Percentage result

This output represents Generator Load Percentage.

Use the result as a planning quantity before checking available ratings and protective requirements.

Measurement and units

Keep tariff periods, demand intervals, meter ratios, and measurement bandwidth consistent with the question being answered. Check prefixes on connected apparent load.

Normalize units before judging one electrical case against another.

Limits of this calculation

Motor starting and phase balance require separate checks.

This worksheet does not model every behavior in the surrounding system. Unentered effects remain outside Generator Load Percentage.

A useful Generator Load Percentage comparison

Record generator loading before testing a different connected apparent load value.

Document the alternate connected apparent load source.

Generator Load Percentage record notes

Record source and operating details for connected apparent load.

Retain raw generator loading beside its selected rating.

Questions about Generator Load Percentage