1.732 x volts x amps x PF = watts?

Do you use 230 volts or 120 volts?

Do you use the amps on one phase or the total of all three?

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  • 1 decade ago
    Best Answer

    *1.732 x volts x amps x PF = watts is for 3-phase circuit.

    The horsepower rating of three-phase motors and the KVA (kilo-voltamp) rating of three-phase transformers is about 150% greater than

    for single-phase motors or transformers with a similar frame size.

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