Estimated Cost = (per month) |
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30 * .087 * watts * hours per day
1000
| Electric Appliance Usage | ||||||||||||||||
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| Electric consumption of appliances varies. The amount of electricity used is calculated in kilowatt-hours (kWh). One kWh is the amount of electricity a 100-watt light bulb uses in 10 hours. The formula below allows you to estimate the cost of running an electric appliance (per month): |
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