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Powerpoint Description:

This slideshow covers: types of energy, using electrical energy to do work, how to calculate power, example questions, energy changes, how energy cannot be created or destroyed, wasted energy in the form of heat, heat loss from a house, wall thickness and how it affects heat loss, efficiency and how to calculate it, how to improve efficiency, Sankey diagrams, fuels, how electricity is generated, renewable and non-renewable fuels, how power stations work, AC and DC, the National Grid, how plugs work, how electrocution works, different sources of energy in the UK.

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