Welcome! This page will assist you in calculating power in a circuit by inputting values for voltage and current.

This can either calculate the total power in a circuit or the power dissipation of particular electrical components.

Voltage

:10volts

Current

:10ampere

Power

:100watts

💬 We'd love your feedback on this template! It takes 1min

Power is the rate of electrical energy transfer per unit of time. It is a fundamental principle in electrical analysis.

Where:

Check out our other calculators to calculate transformer currents, generator fault currents, inductor reactance or other electrical calculations!