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Explain the working principle of Vacuum circuit breaker and
Air circuit breaker
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Answer Posted / saju
normally the contacts of CB are closed,when a fault occurs
these contacs are pulled apart hence an arc will be formed,
this arc has to be quenched for successfull
operation.circuit breakers are classified in different
ways,one of the ways is according to the arc quenching
medium.in air circuit breaker the arc quenching medium is
air,and in vaccum circcuit breaker it is vaccum
| Is This Answer Correct ? | 112 Yes | 21 No |
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