Question

Name the effect of current on which an electric fuse works. An electric fuse wire of

rating 5A, 220 V is used in a circuit of 110 V voltage supply. Calculate the new current

rating of the fuse wire on 110 V supply.
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Answer 1

Explanation:

Generally for light circuits the current rating of fuse is 5A and it is 15 A for power circuit. A high power appliance takes a high current so it needs a high rating fuse