A three phase motor operates at 70 efficiency out of a 60hz


a three phase motor operates at 70% efficiency, out of a 60Hz 480V balanced system of voltages. the motor takes a line current of 70A at a lagging power factor 65%. if the motor is rotating at 3500 rpm, and neglecting fraction, what is the torque of the load, in N.m?

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Electrical Engineering: A three phase motor operates at 70 efficiency out of a 60hz
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