9) Which of the following circuit breakers has high reliability and negligible maintenance ?
Answer is:
Sulphur hexafluoride circuit breaker
Related Circuit Breakers MCQ - Electrician (Set-1) with Answers
Answer is:
Sulphur hexafluoride
Answer is:
to suppress the sparking produced across the connector at the time of breaking a circuit.
Answer is:
magnetic
Answer is:
miniature circuit breaker (MCB)
