the fuse of rating 3A, 5A, 7A are available.Which one of these will be most suitable to operate an electric iron of 1KW power at 220 V electric line?Give reason to justify your answer.
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The current drawn by the iron should be less than the current rating of the fuse. ... Hence, each time the iron is switched on, the fuse will get heated, melt and break the circuit, if a fuse of less rating is used.
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