Circuit Breaker Interview Questions & Answers
What is a Circuit Breaker? Circuit Breaker is a mechanical device designed to close or open contact members, thus closing
What is a Circuit Breaker? Circuit Breaker is a mechanical device designed to close or open contact members, thus closing
During short circuit, circuit breaker contacts opens and automatically closes after few cycles to determine whether the fault is cleared.
Q: What is vaccum currcuit breaker.define with cause and where be use it Device? A: A breaker is normally used