Question

state the colour coding of the three boys in cable used for wiring in household electrical circuit

Answer 1

1)Brown(live wire)
2)light blue(neutral wire)
3)green or yellow(earth wire)

Answer 2

State the colour coding of the three wires in cable used for wiring in household electrical circuit?

1. Live = Brown / Red
2. Earth = Green / Yellow
3. 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.