Electricity
- Created by: InSaNiTy
- Created on: 07-03-14 17:49
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The amount of electrical energy transferred to an appliance depends on its power and the length of time it is switched on. The amount of mains electrical energy transferred is measured in kilowatt-hours, kWh. One unit is 1 kWh.
E = P × t
E is the energy transferred in…
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