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Social ScienceA utility company charges 8.2 cents/kWh. If a consumer operates a 60 W bulb continuously for 1 day, then how much the consumer will be charged?
A utility company charges 8.2 cents/kWh. If a consumer operates a 60 W bulb continuously for 1 day, then how much the consumer will be charged?
Expert Answer
1 kWh of energy is equivalent to powering on a 1 kW or 1000 W electric appliance for 1 h. This is expressed in equation (1).
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1 kWh (1 kWx (1 h)---> (1)
Energy can be defined as the product of power and time. Therefore, the energy required for the 60 W bulb to operate for 1 day (24 h) will be
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60 kW x(24 h 1000 E (60 W)x (24 h) => E 1.44 kWh - -> (2)
The cost of electricity charged by th...
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K 8.2 cents/kWh
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