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Study 110 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
D. short circuited capacitor
Explanation
The correct answer is short circuited capacitor.
Correct answer
C. improve power factor
Explanation
The correct answer is improve power factor.
Correct answer
D. Hysteresis motor
Explanation
The correct answer is Hysteresis motor.
Correct answer
C. all of the above
Explanation
The correct answer is all of the above.
Correct answer
C. varying the resistance
Explanation
The correct answer is varying the resistance.
Correct answer
A. reduce sparking at the brushes
Explanation
The correct answer is reduce sparking at the brushes.
Correct answer
D. Capacitor-start motor
Explanation
The correct answer is Capacitor-start motor.
Correct answer
B. electrolytic capacitor will, in all probability, suffer break down
Explanation
The correct answer is electrolytic capacitor will, in all probability, suffer break down.
Correct answer
A. not start at all
Explanation
The correct answer is not start at all.
Correct answer
D. it has low starting as well as running currents at relatively high power factor
Explanation
The correct answer is it has low starting as well as running currents at relatively high power factor.