Question: Problem 8 : A 3 - phase induction motor is being driven at 9 5 Hz and has 8 poles. Initially, the motor is connected

Problem 8: A 3-phase induction motor is being driven at 95 Hz and has 8 poles. Initially, the motor is
connected to a mechanical load that requires 12 Nm of torque while spinning at a speed of 1100 rpm. Assume
rotational losses are negligible.
a) What is the slip? (3 points)
b) What is the power supplied to the load? (3 points)
c) If a new load with different torque is connected that requires half as much power, what is the new speed
of the motor in rpm and slip assuming that the motor is operating in its normal operating range? (14
points)

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