Calculate the rotor power factor angle of the motor

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Reference no: EM13278002

In a 60-HZ, 208 V (line-line, rms), 5-kW motor, R'r = 0.45Ω and X'tr = 0.83Ω. The rated torque is developed at the slip s = 0.04. Assuming that the motor is supplied with rated voltages and is delivering the rated torque, calculate the rotor power factor angle. What is Br/Bms?

Reference no: EM13278002

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