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Explain why an MCB is better than an electric fuse

MCB is better than fuses because (i) these are switches which automatically off when current in a circuit exceeds the safe limit.
(ii) when any short MCB switch is automatically off.
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MCB  is  better  than  fuses  because
1)These  have  switches  which  automatically  of  when  heavy  current  passed  through  it.
2)it  breaks  the  heavy  current  to  shot  circuit  to  harm  anybody
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It is better as MCB does not always have to be replaced when used
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MCB is better as whenever there is voltage up and down it does not fuse but shuts all appliances whereas electric fuse have to be replaced after every voltage high and low
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