Tag: mcb circuit breaker

What is Air Circuit Breaker? Explain two types?

Air Circuit Breaker¬†(ACB) is an electrical device used to provide Overcurrent and short-circuit¬†protection for electric circuits over 800 Amps to 10K Amps. These are usually used in low voltage applications below 450V. there are two types of air circuit breakers 1.Air-Break Circuit Breakers In Air-Break Circuit breaker the contact separation and arc extinction occur in […]