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Mains wires — OCR GCSE Physics A J249

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Physics
OCR GCSE Physics A
Global challenges
Powering Earth
Mains wires

OCR GCSE Physics A · J249

Mains wires

What you need to know

Recall the functions of the live, neutral, and earth mains wires.
Recall the potential differences between these wires.

Revision notes

1
Mains wires
4 key terms

Practise with past papers Key terms & definitions

Previous subtopicAC vs DC Next subtopicElectrical safety