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Question
an electric heater is rated 1500w. how much energy does it use in 10 hrs.express your answer kwt and joules.
an electric heater is rated 1500w. how much energy does it use in 10 hrs.express your answer kwt and joules.
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Solution
Energy = (Power)x(Time) = 1500x10 watt-h
= 15,000 watt-h = 15 kilo watt-h
Energy = (Power)x(Time) = 1500x10 watt-h
= 15,000 watt-h = 15 kilo watt-h
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