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Calculste the cost of 1kwh of electrical energy when an appliances usea 50units and its costs ₹300. |
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Answer» To calculate the kWh for a SPECIFIC appliance, multiply the power RATING (watts) of the appliance by the amount of time (hrs) you use the appliance and divide by 1000. This 60-watt lightbulb that we used for 90 hours in a MONTH when we were charged $0.09/kWh cost us approximately 50 cents for the month.about 12 cents The average price people in the U.S. pay for electricity is about 12 cents per kilowatt-hour. (Context: A typical U.S. household uses about 908 kWh a month of electricity.) But there's huge variation from state to state. |
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