Calculate the electricity bill amount on a month of april if 4 bulbs of 40 watt for 5 hours, 4 tubelights of 60 watt for 5 hours, 1 tv of 100 watt for 6 hours, A washing machine of 4000 watt for 3 hours are used per day. The cost per unit is 4
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= 4 × 0.04kw × 5h . nergy used by tube lights in one day=60*5*4=1.2kwh. Energy Consumed= P. × T.
= 0.1kw × 6h
= 0.6 Units.
A Washing machine of 400W for 3 hrs.
So, Energy Consumed= P. × T.
= 0.4kw× 5h
= 1.2 Units. otal Energy used in one day=0.8+0.6+1.2+1.2=3.8kwh
Total Energy used in 30 days =30*3.8=114 k w h. the bill for the entire month = 114*1.8= Rs. 205.2