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Answer Posted / j.s. patel
MCB- Miniature circuit breaker
> Low breaking capacity i.e. 9KA only.
> Low rating capacity i.e.available up to 63A only.
> Available in fixed range.
> Available in single pole.
MCCB- Moulded case circuit breaker
> Wide breaking capacity i.e. More than 85KA
> Available in wide range i.e. up to 1200A
> Adjustable range
> Not available in single pole
> Available with adjustable GF & short ckt. protection.
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