2. A 208 V, 10 hp, four pole 60 Hz, Y-connected induction motor has a full-load slip of 5 percent. a. What is the synchronous speed of this motor? b. What is the rotor speed of this motor at the rated load? c. What is the frecuency of this motor at the rated load? d. What is the shaft torque (output torque) of this motor at the rated load? 3. A 480 V, 60 Hz, 50 hp, three-phase induction motor is drawing 60A at 0.85 PF lagging. The stator copper losses are 2 KW, and the rotor copper losses are 700 W. The friction and winding losses are 600W, the core losses are 1,800 W, and the stray losses are negligible. Find the following quantities: a. The air-gap power PAG b. The power converted Pcom C. The output power Pout d. The efficiency of the motor