1.

(a) What does MCB stand for? Explain the working of MCBs. Why are they preferred over fuses? (b) Name the principle on which electric fuse works? [3 MARKS]

Answer» (a) What does MCB stand for? Explain the working of MCBs. Why are they preferred over fuses?

(b) Name the principle on which electric fuse works?
[3 MARKS]


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