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Q.

An electric iron draws 5 amp a TV set draws 3 amp and refrigerator draws 2 amp from a 220 Volt main line. The three appliances are connected in parallel. If all the three are operating at the same time, the fuse used may be of

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a

15 amp

b

10 amp

c

20 amp

d

5 amp

answer is C.

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Detailed Solution

Current capacity of a fuse wire should be slightly greater than the total rated load current

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