AC Circuits - Power vs. Voltage and Current

Calculate active power, reactive power, and related AC circuit parameters based on RMS voltage, RMS current, and phase angle. Includes visualization of power components.

Calculator

Inputs

RMS Voltage (Urms) (V)

RMS Current (Irms) (A)

Phase Angle (φ) (degrees)

Results

Active Power (P)-- W

Reactive Power (Q)-- VAR

Apparent Power (S)-- VA

Power Factor (cos φ)--