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Chapter 6: Mains Electricity
1. Why This Matters
Every day, you use electricity. You charge your phone, turn on a light, boil a kettle, or watch television. But have you ever stopped to think about how that electricity reaches you? Where does it come from? How does it travel through the walls of your home? What are the wires inside a plug? And why is electricity so dangerous if not handled properly?
Mains electricity is the lifeblood of modern homes. It powers our lights, our appliances, ou
