Physics for IGCSE & O level - Electricity (Section 6 - No. 28)
What are the typical colors used for live, neutral, and earth wires in the UK?
Red, black, green/yellow
Blue, brown, green/yellow
Brown, blue, green/yellow
Green, black, red
Giải thích
The typical colors for live, neutral, and earth wires in the UK are brown, blue, and green/yellow.