Answer / wasim

The main difference between circuit breakers and fuses is that circuit breakers can be reset while fuses operate only once and then must be replaced.So MCCB is best.On the other hand Circuit breakers offer an added level of convenience in the event of an inadvertent overload.

Answer / nur.asidik

it depends on voltage rating, current rating, and application, for motor, it is better to use fuse, why?. because we can select arcing current and arcing time.MCCB does not have. MCCB suitable only for static load

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