SUBSTATION AND EQUIPMENT - Practice Mode

1) Which is circuit breaker is best suited for capacitor bank switching?
Correct Answer: Vacuum circuit breaker
2) Which part of the circuit breaker is helpful in breaking the circuit?
Correct Answer: Trip coil
3) What is the full form of ACB?
Correct Answer: Air circuit breaker
4) What is the medium of arc quenching in an air circuit breaker?
Correct Answer: Air
5) How circuit breakers arc rated?
Correct Answer: MVA
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