An electrical appliance rated 1000 W, 250 V is connected to mains of v – InterviewSolution

1.	An electrical appliance rated 1000 W, 250 V is connected to mains of voltage 250 V. Calculate the cost of the energy consumed in 20 hours, given that the unit cost is Rs 4 per kWh.
Answer» An electrical appliance rated $1000 W, 250 V$ is connected to mains of voltage $250 V$ . Calculate the cost of the energy consumed in 20 hours, given that the unit cost is Rs 4 per kWh.

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