Q. 164.7( 26 Votes )

B. 2 A

C. 4 A

D. 5 A

Answer :

Power = 1 kW

In Watt, P= 1000 W

Current is given by I = P/V

I= 1000/220

I = 4.5 A

So, A fuse wire of rating slightly greater than 4.5A must be used i.e. 5A.

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B. 2 AC. 4 AD. 5 A