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  • Users: exteach
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  1. exteach

    How to Calculate HP on motor driven through VFD

    In the past, I've always used the following formula to estimate the BHP being produced by a three-phase motor: Watts = volts x amps x 1.73 x motor eff x power factor However, in running this calculation on a particular motor that's operating at 30Hz (half speed), the answer I'm getting appears...

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