Electrical Energy
- Created by: mohap023
- Created on: 27-02-14 14:24
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Electrical devices change electrical energy into useful energy at the flick of a switch.
Some examples of household electrical energy include:
Light bulbs, electric kettle, electric heater, electric toaster, hair dryer...etc
Electrical energy is energy transfer due to an electric current.
The energy we supply per second to a motor (e.g-lift motor) is the power supplied to it.
The more powerful a device, the faster the rate at which we transform energy.
The input power of a device is energy per second supplied to it. …
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