Looking Good Switched Live Wire Colour
With that said this electrical tutorial presents a guide to identifying the switched live wire on a lighting circuit and also explains how to rewire a ceiling rose.
Switched live wire colour. Switch drops from a junction box. The mandatory colors for power wiring in national electric codes nec are green bare or green yellow yellow strip or band on green for protective ground pg and white alternatively grey for neutral wire. The blue wire is known as the switched live and takes power to the light.
Together these two wires form a complete electric circuit. The switched live wire may be completely red have a piece of red sleeving over it or may be wrapped with red tape or non of the above. Switched live is only live when the switch is on this is where it gets its name from.
The brown cable known as the live wire actually delivers electricity to your appliance. Any other colors expected the above mentioned can be used for live line or hot wires. The green and yellow cable is known as the earth wire and it serves an important safety role.
Note the switched live has a brown sleeve on it this highlights that the wire is actually a live wire even though it is blue this ensure that it is not confused with a neutral wire. Before undertaking any electrical project it is imperative that you know precisely what it is you re doing and to keep in mind that electricity can kill. For detailed step by step instructions on completing this home project.
If it is not identified then it should be wrapped with red insulation tape.