Three-phase apparent power

Calculates theoretical active power of a balanced three-phase system.

Calculates theoretical reactive power from phase angle for a three-phase system.

Calculates single-phase apparent power from RMS voltage and RMS current.

Calculates single-phase active power from RMS voltage, RMS current and power factor.

Calculates transformer efficiency from output and input power.

Calculates motor efficiency as output power divided by input power.