engineering recuitment HPCL Junior Executive 2025 Mock Test Power Systems Circuit Breakers Classification of Circuit Breakers
With respect to circuit breakers, which of the following statements is CORRECT?
1
A circuit breaker is an equipment which can open or close a circuit under no load, full load, and fault conditions
2
A circuit breaker is an equipment which can open or close a circuit under no load and full load conditions.
3
A circuit breaker is an equipment which can open or close a circuit under no load and fault conditions.
4
A circuit breaker is an equipment which can open or close a circuit under only fault conditions.