A 3φ, 10 hp, 460 V, 60 Hz, 4-pole induction motor runs at 1730 rpm at full-load. The stator copper loss is 200 W and the windage and friction loss is 320 W. Determine (a) The mechanical power...

A 3φ, 10 hp, 460 V, 60 Hz, 4-pole induction motor runs at 1730 rpm at full-load. The stator copper loss is 200 W and the windage and friction loss is 320 W. Determine

(a) The mechanical power developed, P_mech.

(b) The air gap power, P_ag.

(c) The rotor copper loss, P_cu2.

(d) The input power, P_in.

(e) The efficiency of the motor.