A) 10 amp
B) 5 amp
C) 15 amp
D) 20 amp
Correct Answer: D
Solution :
The fuse wire is connected in series to the supply, so it should be able to carry the total sum of currents of all the branches connected in parallel. \[{{I}_{fuse}}=10+5+3=18\,\,amp\] A wire capable of carrying a minimum of \[18\,\,amp\] or more current can be used.You need to login to perform this action.
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