explain the details about vaccum circut breaker and advantages?

explain the details about vaccum circut breaker and
advantages?

Question Posted / sundaresan

4 Answers
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explain the details about vaccum circut breaker and advantages?..

Answer / j.kesavan

vaccum circuit breaker ,vaccum is arc qunching media, to
arrest the arc in breaker closing time.

Is This Answer Correct ?

12 Yes

4 No

explain the details about vaccum circut breaker and advantages?..

Answer / shabharish

This CB is normally used for high current carrying
feeders ,Here vaccum is the media to quench arc during
making or breaking of contacts

Is This Answer Correct ?

2 Yes

0 No

explain the details about vaccum circut breaker and advantages?..

Answer / sunil kaushik

as the name indicated that arc is extingished in arc during making or breaking of contact. the vaccume is about of (10)-8 torr.

Is This Answer Correct ?

0 Yes

0 No

explain the details about vaccum circut breaker and advantages?..

Answer / er. r.n.soni

Vaccum means "no media". As such arc could be generated
while opening and closing of electical circuit

Is This Answer Correct ?

3 Yes

6 No

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