Electrical engineering

Electrical machine efficiency

Electrical machine efficiency is an electrical parameter of a circuit, component, or operating mode.

FreeOnlineNo sign-up
η = P₂ / P₁ × 100%

What it means

Electrical machine efficiency is an electrical parameter of a circuit, component, or operating mode.

How it works and where it is used

Use this calculation for estimating motor speed, slip, torque, power, and efficiency.