michaelo1997 michaelo1997

25-06-2017
Mathematics

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How much electricity is used, on average, by a security system that is always on over one year?

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desilu1999 desilu1999

25-06-2017

This would be equivalent to one kilowatt (1 kW) of power sustained for one ... A device using 100 watts over 10 hours would utilize 1kWh

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