Question

Define electric power. An electric motor rated at 2kW. Calculate the cost of using it for 2hrs daily for the month of September if each unit costs Rs. 6.00.

Answer 1

energy cunsumd by circuit
E=P*T*Total no o days
2kwh*2h*30=120


finnal cost 6*120=720



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Answer 2

Answer:

Explanation:

Rate at which electric energy is consumed dissipated in an electric circuit .

E = p × t × no. of days = 2kw  ×  2h × 30 = 120

kWh = 120 unit  

∴ Cost = 6  × 120 = 720.

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