In a D.C. series motor, if the armature current is reduced by 50%, the torque of the motor will be equal to
Correct answer
A. 25% of the previous value
Explanation
The correct answer is 25% of the previous value.
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Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
A. 25% of the previous value
Explanation
The correct answer is 25% of the previous value.
Correct answer
B. power into a.c. power
Explanation
The correct answer is power into a.c. power.
Correct answer
A. Radio transmitter
Explanation
The correct answer is Radio transmitter.
Correct answer
B. 5 mV
Explanation
The correct answer is 5 mV.
Correct answer
B. forward
Explanation
The correct answer is forward.
Correct answer
B. MHD generators
Explanation
The correct answer is MHD generators.
Correct answer
B. 90
Explanation
The correct answer is 90.
Correct answer
A. All of the above
Explanation
The correct answer is All of the above.
Correct answer
A. It is not self-starting
Explanation
The correct answer is It is not self-starting.
Correct answer
D. 141.4 V
Explanation
The correct answer is 141.4 V.