Question: A 500-W, four-pole, 115-V, 60-Hz single-phase induction motor has the following parameters (resistances and reactances in /phase): Rl, main = 1.68, R2, main = 2.96,

A 500-W, four-pole, 115-V, 60-Hz single-phase induction motor has the following parameters (resistances and reactance’s in Ω/phase): Rl, main = 1.68, R2, main = 2.96, Xl, main = 1.87, Xm, main = 60.6, X2, main = 1.72, Core loss = 38 W, Friction and wind age = 11.8 W. Find the speed, stator current, torque, power output, and efficiency when the motor is operating at rated voltage and a slip of 4.2 percent.

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