5 electric fans of 120 watts each are used for 4 hours calculate the electrical energy consumed in Kilowatt hours
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Answered by
8
Power of each fan=120w=0.12kw
No of fans=5
therefore,Total power= (5×0.12)kw=0.6kw
time=4h
Therefore,energy=power×time
= (0.6×4)kwh
=2.4kwh
Answered by
6
Answer:
Explanation:
Power of each fan=120 W
No. of fans=5
Total power=120 X 5 watt
=600 W
=600/1000 kW
=0.6 kW
t =4 hour
P=E/t
E=P X t
=0.6 kW X 4 hour
=2.4 kWh
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