Ina house 5 bulbs of 75watts each are used for 5 hours a day. Calculate the units of electricity consumed in the month of 31 days
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Power of each bulb=75W=0.75KW
power of 5 bulbs=5*0.75=3.75
KW
units used by the bulbs in a day=3.75*5= 18.75 units
units of energy consumed in a month of 31days=31*18.75=581.25 units
ans. therefore 581.25units of electricity is consumed in a month in the house
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