what is operates four hours daily on the supply of 200 volt is the cost of energy is 3 rupees per kilowatt hour find the bill for the month of the pre
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Answer:
Energy of one day =Power×Time=400W×8h=3.2KWh
Energy of 30 days =3.2KWh×30=96KWh
So, cost of the energy =96×3=Rs.288
Explanation:
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