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Answer Posted / phanendra babu
MCB- MCB's are in rated capacity,these are not having any
range i.e if we take a 10A mcb,it will operate beyond that
only and these are open type(i.e not having any asing or en
closer.
MCCB-MCCB means moulded case circuit breakers,which is
having current range setting capability like relays. if mccb
is of range from 200A,we can set the operating range in b/w
min and max.
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