P5 - Electricity in the Home
Exam Question Packs and Mark schemes
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Videos
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What is the Difference between AC and DC current? Not sure then watch this video to find out more. |
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A very short and simple explanation as to what the national grid is and the role of step up and step down transformers. |
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A nice simple guide into the parts of the plug and the usesw of cables. |
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Electrical Power and how to calculate it is covered in this video |
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If you are struggling with energy efficiency, this video should help you ace those calculations. |
