Question

in household electric circuit,instead of fus wire now MCB is used ??​

Answer 1

Answer:

because fused and MCB have following difference

Explanation:

MCB is more sensitive to current than Fuse.

In case of MCB, the faulty zone of electrical circuit can be easily identified.

With MCB, it is very simple to resume the supply.

Handling MCB is electrically safer than handling a Fuse.

Answer 2

Answer:

It detects any abnormality in the current flow and automatically switches off the electrical circuit