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Why Vacuum Circuit Breakers are used instead of ACBs onboard?

23 Jul '19, 10:08

July 23, 2019, 10:08 a.m.
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VCBs are used when there is a need to interrupt current flow in a high voltage system because it may be very difficult to quench the electrical arc which is generated at the circuit breaker contacts in case of ACB.

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23 Jul '19, 10:11

July 23, 2019, 10:11 a.m.
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