state the colour coding of the three wires in a cable used for wiring in a household electrical circuit.
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live wire - red colour
neutral wire - black colour
earth wire - green colour
neutral wire - black colour
earth wire - green colour
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State the colour coding of the three wires in a cable used for wiring in a household electrical circuit.
- Live = Brown / Red
- Earth = Green / Yellow
- Neutral = Light Blue
Why is it important?
The electrical wires covering is coloured so that even an ordinary person should be able to identify the correct connecting wires.
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