It would cost a man Rs. 3.50 e produced in F2 to buy 1.0 kW h of electrical energy from the Main Electricity Board. His generator has a maximum power of 2.0 kW. The generator produces energy at this maximum power for 3 hours. Calculate how much it would cost to buy the same amount of energy from the Main Electricity Board.
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Answer:
Do in simple method:-
•E=P×T
so, E =3×2=6 KWh
Cost of buying electricity from the main electricity board
=6×3.50= Rs 21.0
So, answers be Rs 21