Spec 1PH0
Revise Edexcel GCSE Physics 10.4.2 Live, neutral and earth wires; safety with the question bank and revision guides.
Explain the difference in function between the live and the neutral mains input wires. • Explain the function of an earth wire and of fuses or circuit breakers in ensuring safety. • Explain why switches and fuses should be connected in the live wire of a domestic circuit.
