2591Electrical EngineeringMedium
The surge resistance of cable is________?
A5 ohms
B50 ohms
C100 ohms
D20 ohms
Correct answer
B. 50 ohms
Explanation
The correct answer is 50 ohms.
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Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
B. 50 ohms
Explanation
The correct answer is 50 ohms.
Correct answer
D. It is extremely sensitive to fluctuations in supply voltage
Explanation
The correct answer is It is extremely sensitive to fluctuations in supply voltage.
Correct answer
D. The time constant and suppress the oscillations
Explanation
The correct answer is The time constant and suppress the oscillations.
Correct answer
D. length of heating element should be decreased
Explanation
The correct answer is length of heating element should be decreased.
Correct answer
D. By changing the supply frequency
Explanation
The correct answer is By changing the supply frequency.
Correct answer
D. Any of the above
Explanation
The correct answer is Any of the above.
Correct answer
D. increase thermal efficiency
Explanation
The correct answer is increase thermal efficiency.
Correct answer
B. the torque required
Explanation
The correct answer is the torque required.
Correct answer
D. higher frequencies entering generator or transformer units
Explanation
The correct answer is higher frequencies entering generator or transformer units.
Correct answer
B. At least 10 times greater than
Explanation
The correct answer is At least 10 times greater than.