A house has a metal-cased electric oven connected to the mains supply.
Explain how the wiring of a domestic circuit is designed to keep people safe.
Your answer should refer to the live, neutral and earth wires, and to where switches and fuses are connected.
81 exam-style questions on Edexcel GCSE Physics 10.4 Mains electricity, covering 10.4.1 Direct and alternating current, 10.4.2 Live, neutral and earth wires; safety, 10.4.3 Mains wire potential differences and dangers, and 10.4.4 Power ratings and energy use. Each one has a worked solution and a mark scheme showing where the marks go.