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Study 122 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
C. the armature current is minimum
Explanation
The correct answer is the armature current is minimum.
Correct answer
D. rotor and the stator poles of opposite polarity
Explanation
The correct answer is rotor and the stator poles of opposite polarity.
Correct answer
B. armature current and field current
Explanation
The correct answer is armature current and field current.
Correct answer
A. locked-rotor torque
Explanation
The correct answer is locked-rotor torque.
Correct answer
B. supplied with unbalanced voltage
Explanation
The correct answer is supplied with unbalanced voltage.
Correct answer
A. changing frequency
Explanation
The correct answer is changing frequency.
Correct answer
A. an alternator
Explanation
The correct answer is an alternator.
Correct answer
E. Windage losses
Explanation
The correct answer is Windage losses.
Correct answer
C. armature current
Explanation
The correct answer is armature current.
Correct answer
D. brass or steel
Explanation
The correct answer is brass or steel.