Key term for Edexcel GCSE Physics, used in Mains Electricity.
The blue-coloured wire at 0 V that completes the circuit by carrying current back to the local electricity substation.
Neutral wire appears in Edexcel GCSE Physics revision content for Electricity and circuits, especially Mains Electricity and Mains Potential Differences.
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Electricity and circuits
Mains Electricity • Live and Neutral Wires
