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Harry has an old freezer at home. it is rated at 233 watts. harry plugs in the freezer all the time. however, it runs only for 10.8 hours a day. what is the energy that is consumed by this freezer in a year.

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mathmate
Not the right subject, but anyway,
233 W * 0.001 kW/W 10.8 hours a day * 365 days a year 
= 233*0.001*10.8*365 kW-hours/year
= 918.5 kW-h/year

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