A 250 watt electric bulb is lighted for 5 hours daily and four 6 watt bulbs are lighted for 4.5 hours daily. Calculate the energy consumed (in kWh) in the month of April.
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Answer:
Explanation:
No. Of 250 W bulb = 1
Duration the bulb is lighted = 5 hrs
No. Of 6W bulb = 4
Total power = 24 W
Duration the bulb is lighted =4.5 hrs
Total time duration of one day = 4.5 + 5 = 9.5
Total time duration in april = 9.5 × 30 = 285 hrs
Overall power = 24+250 = 274 W
Energy consumed = 274 ×285 =77790 Wh = 77.79 kWh
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A 250 watt electric bulb is lighted for 5 hours daily and four 6 watt bulbs are lighted for 4.5 hours daily. Calculate the energy consumed (in kWh) in the month of April..... !! .......
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