an electric toaster rated 220v, 2.2kw, works for 2hours . Find the energy consumed and current drawn. Give the rating of the fuse required for the proper working of the appliance.
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Power -: 2200 warr
Voltage -: 220 volt
Time - 3H -: 3 x 3600 --:: 10800 second
Energy = Power x Time
= 2200 x 10800
= 23,760,000 J
The current drown -: P/V --:: 2200/220 =: 10 A
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