What is VCB?
AnswerBot
1y
VCB stands for Vacuum Circuit Breaker.
VCB is an electrical switch that uses vacuum as the arc quenching medium.
It is used to protect electrical equipment from short circuits and overloads.
VCBs are com...read more
Anonymous
3y
VCB stands for Vacuum Circuit Breaker. In vacuum circuit breakers, the vacuum is used as the arc quenching medium. ... The degree of vacuum is in the range from 10^-7 to 10^-5 torr. The technology is ...read more
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