. In a certain house four ceiling fans each of 80W, an air conditioner rated 1200W are each operated 6hours each day. Seven lamps each rated 60W are switched on for 10hours each day. The home theatre100W and television set 80W are also operated each day for 6hours after which they are kept in stand by mode. In the stand by mode the power consumption is 4% of power rating. Calculate the:
i. Total energy consumed in house for 30 days in kW-h;
ii. Cost of operating all appliances for 30 days at
#20.00per kW-h?
In Physics
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Asked by K_dila on 3rd May, 2020
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