Blocked rotor test on induction motors is used to find out?
Correct answer
A. all of the above
Explanation
The correct answer is all of the above.
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Study 99 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
A. all of the above
Explanation
The correct answer is all of the above.
Correct answer
D. directly proportional to slip
Explanation
The correct answer is directly proportional to slip.
Correct answer
C. in the same direction as the direction of the field
Explanation
The correct answer is in the same direction as the direction of the field.
Correct answer
C. asynchronous motor
Explanation
The correct answer is asynchronous motor.
Correct answer
B. high starting torque is required
Explanation
The correct answer is high starting torque is required.
Correct answer
D. harmonics developed in the motor
Explanation
The correct answer is harmonics developed in the motor.
Correct answer
C. all of the above
Explanation
The correct answer is all of the above.
Correct answer
C. having number of rotor slots more or less than the number of stator slots (not equal)
Explanation
The correct answer is having number of rotor slots more or less than the number of stator slots (not equal).
Correct answer
A. cast iron
Explanation
The correct answer is cast iron.
Correct answer
C. both A. and (b)
Explanation
The correct answer is both A. and (b).