Electrical / Electronics
Reactive power from S and P
Calculates reactive power from apparent and active power.
Related calculators
Single-phase apparent power
Calculates single-phase apparent power from RMS voltage and RMS current.
Single-phase power
Calculates single-phase active power from voltage, current and power factor.
Power factor from kW and kVA
Calculates power factor as active power divided by apparent power.
DC electrical power
Calculates DC electrical power from voltage and current.
DC power from current and resistance
Calculates DC power from current and resistance.
DC power from voltage and resistance
Calculates DC power from voltage and resistance.