Electric Motor HP to Amps Calculator

    Electric Motor HP to Amps Calculator

    Convert electric motor horsepower (HP) to amps.

    For a single-phase motor: \( I = \frac{HP \times 746}{V \times \eta} \)
    For a three-phase motor: \( I = \frac{HP \times 746}{\sqrt{3} \times V \times \eta} \)

    * Enter the motor HP, supply voltage (V), and efficiency (%). Choose the motor type.

    Step 1: Enter Motor Parameters

    Example: 10 HP

    Example: 230 V

    Example: 90% (enter 90)

    Motor Type:

    Single-Phase: \( I = \frac{HP \times 746}{V \times \eta} \)
    Three-Phase: \( I = \frac{HP \times 746}{\sqrt{3} \times V \times \eta} \)