air circuit breaker

What is ACB & Working principle of ACB

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. Air break circuit breaker the arc is initiated and extinguish in substantially static air in which the arc moves. Such breakers…

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