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
20 amp
b
5 amp
c
15 amp
d
10 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