michaelo1997 michaelo1997
  • 25-06-2017
  • Mathematics
contestada

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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