Electrical / Electronics
Single-phase power
Calculates single-phase active power from voltage, current and power factor.
Related calculators
Single-phase active power
Calculates single-phase active power from RMS voltage, RMS current and power factor.
Single-phase apparent power
Calculates single-phase apparent power from RMS voltage and RMS current.
Power factor from kW and kVA
Calculates power factor as active power divided by apparent power.
Manual single-phase cable sizing check
Combines load current, manually corrected Iz, voltage drop and overload-condition checks.
Reactive power from S and P
Calculates reactive power from apparent and active power.
DC electrical power
Calculates DC electrical power from voltage and current.