1111Electrical EngineeringMedium
Which of the following relays is used on long transmission lines?
ANone of the above
BMho’s relay
CReactance relay
DImpedance relay
Correct answer
B. Mho’s relay
Explanation
The correct answer is Mho’s relay.
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Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
B. Mho’s relay
Explanation
The correct answer is Mho’s relay.
Correct answer
C. Accelerating charge
Explanation
The correct answer is Accelerating charge.
Correct answer
B. External resistance
Explanation
The correct answer is External resistance.
Correct answer
D. directly proportional to slip
Explanation
The correct answer is directly proportional to slip.
Correct answer
B. A train of pulses
Explanation
The correct answer is A train of pulses.
Correct answer
B. R only
Explanation
The correct answer is R only.
Correct answer
B. 4.12°K
Explanation
The correct answer is 4.12°K.
Correct answer
B. 50 kO
Explanation
The correct answer is 50 kO.
Correct answer
D. is 12 kHz
Explanation
The correct answer is is 12 kHz.
Correct answer
A. its voltage increases
Explanation
The correct answer is its voltage increases.