in a house , 2 bulbs of 50 watt each are used for 4 hours a day and two 50 watt fans are used for 10 hours a day. calculate the units of electricity consumed in a month of 30 days .
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0
Explanation:
2 bulbs of 50W=2*50=100W
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4
Answer:
No. of bulbs = 2
electricity consumed by those bulbs= 2*50
=100 Watt*4 hrs
=400Wh
=0.4kwh
No. of fans= 2
electricity consumed by those fans=2*50
=100 Watt*10 hrs
=1000Wh
=1kwh
total electricity consumed in 1day= 1kwh+0.4kwh
= 1.4kwh
electricity consumed in 30 day=1.4kwh*30
=42Kwh
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