If a D.C. motor is connected across the A.C. supply it will________?
Correct answer
A. burn due to heat produced in the field winding by.eddy currents
Explanation
The correct answer is burn due to heat produced in the field winding by.eddy currents.
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Study 130 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
A. burn due to heat produced in the field winding by.eddy currents
Explanation
The correct answer is burn due to heat produced in the field winding by.eddy currents.
Correct answer
A. less than 50%
Explanation
The correct answer is less than 50%.
Correct answer
A. All of the above
Explanation
The correct answer is All of the above.
Correct answer
B. all above factors
Explanation
The correct answer is all above factors.
Correct answer
D. all of the above
Explanation
The correct answer is all of the above.
Correct answer
C. 4.76%
Explanation
The correct answer is 4.76%.
Correct answer
C. the motor will attain dangerously high speed 1
Explanation
The correct answer is the motor will attain dangerously high speed 1.
Correct answer
B. the torque required
Explanation
The correct answer is the torque required.
Correct answer
A. motor is run as a generator
Explanation
The correct answer is motor is run as a generator.
Correct answer
A. the motor will first stop and then run in opposite direction as series motor
Explanation
The correct answer is the motor will first stop and then run in opposite direction as series motor.