Air blast circuit breakers for 400 kV power system are designed to operate in________?
A0.1 sec
B0.5 sec
C50 millisecond
D100 microsecond
Correct answer
C. 50 millisecond
Explanation
The correct answer is 50 millisecond.
Study mode · no timer
Study 102 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
C. 50 millisecond
Explanation
The correct answer is 50 millisecond.
Correct answer
A. absorbed by the circuit of relay
Explanation
The correct answer is absorbed by the circuit of relay.
Correct answer
C. Circuit breaker with SF6 gas
Explanation
The correct answer is Circuit breaker with SF6 gas.
Correct answer
D. both (A) and (B)
Explanation
The correct answer is both (A) and (B).
Correct answer
C. instantaneous
Explanation
The correct answer is instantaneous.
Correct answer
D. 100 mega ohms
Explanation
The correct answer is 100 mega ohms.
Correct answer
A. interception, conduction and dissipation
Explanation
The correct answer is interception, conduction and dissipation.
Correct answer
C. in series with circuit
Explanation
The correct answer is in series with circuit.
Correct answer
D. transmit large power
Explanation
The correct answer is transmit large power.
Correct answer
B. all above
Explanation
The correct answer is all above.