Question

Find the cost of operating 2000W heater, 200W TV, and two deep Freezers each rated 800W for 14days, 8hours per day. A unit of energy cost #5.

Answer 1

Explanation:

Most places in North India experience extreme climates during summers and winters. Summers are extremely hot and winters are extreme cold. This makes it important to have both air conditioners as well as room heaters. It’s a common knowledge that air conditioners consume a lot of electricity and cause increase in electricity bills. But in northern India electricity bills due to 

Answer 2

Hlo ❣

Here is your answer

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Total power = 2000 w + 200 w + 2(800) w = 3800 w = 3.8 kw

Total time = 14×8 = 112 h

Energy consumed = power × time = 3.8×112 = 425.6 units

cost of 1 unit energy = 5 rs

cost of 425.6 units = 425.6×5 = 2,128

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