Business and trade mathematics

Electrical calculators

Compare measured electrical energy, supplied tariffs and generator operating expenses. These tools do not design circuits or certify equipment.

Compare measured fixture watts hours maintenance and installed costs.

Compare average electrical demand with measured peak demand over the same billing period.

Price fixed-output shaft work at two supplied efficiencies.

Budget measured generator fuel burn and running hours.

Price a supplied billing demand under explicit tariff and ratchet assumptions.

Evaluate correction solely from entered utility billing penalty scenarios.

Compare supplied usable capacity efficiency and tariff periods.