Electricity In The Home

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  • Created by: keisha00
  • Created on: 26-03-14 14:22

Energy is usally measured in joules.

A meter is usally read evry three months. To work out how much you've used, the company subtracts the previous reading.

A 1 kilowatt electric heater (that's 1,000 watts) needs 1,000 joules of energy every second.

So in 1 hour it would


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