The stator loss of a 3-phase induction motor is 2 kW. If the motor is running with a slip of 4% and power input of 90 kW, then what is the rotor mechanical power developed?

The stator loss of a 3-phase induction motor is 2 kW. If the motor is

1.	The stator loss of a 3-phase induction motor is 2 kW. If the motor is running with a slip of 4% and power input of 90 kW, then what is the rotor mechanical power developed?
A.	84.48 kW
B.	86.35 kW
C.	89.72 kW
D.	90.52 kW
Answer» B. 86.35 kW