Thursday, March 23, 2017
What is the difference between air circuit breaker and vacuum circuit breaker
ACB is used for the voltage level upto 440V, whereas VCB is used beyond the 440V and can be used upto the 220KV. Simplest practical example of ACB is the household electric switch and MCBs, which is a kind of circuit breaker and use theair as arc quenching medium.
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