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A 6 pole 3 phase induction motor running on full-load with 4% slip develop a torque of 149.3 N-,. The friction and windage losses

  

A 6 pole 3 phase induction motor running on full-load with 4% slip develop a torque of 149.3 N-,. The friction and windage losses are 200W and stator copper loss and iron losses equal to 1620 W. Calculate the following i. Output power ii. Rotor copper loss iii. Efficiency at full load [2] [2] [1] A 6 pole 3 phase induction motor running on full-load with 4% slip develop a torque of 149.3 N-,. The friction and windage losses are 200W and stator copper loss and iron losses equal to 1620 W. Calculate the following i. Output power ii. Rotor copper loss iii. Efficiency at full load [2] [2] [1]

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