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An electric iron of 1100 W is operated for 2hrs daily.What will be the electrical consumption expenses that in the month of April?( the electric company charges Rs 5 per unit of changes).(Ans 330) |
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Answer» r of electric iron = 1100 W Time t = 2 hrs So energy CONSUMED daily = P X t = 1100 x 2 = 2200 Wh For 30 days since the MONTH of april has 30 days Energy consumed= 2200 x 30 = 66000 Wh = 66 Kwh 1 Kwh = 1 unit = Rs 5 So 6.6 Kwh = 5 x 66 = 330 rupees So the BILL for month of April will be 330 rupees. |
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