which type of breaker sould be used for different level of
voltage ? (i.e at 11 Kv, 33 Kv, 66 Kv....

Answer Posted / jegan.j

11kv - vcb (vaccume circuit breaker)
mccb(moulted case circuit breaker)
mcb(maniature circuit breaker)
acb(air circuit breaker)
33kv - sf6
66kv - sf6

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