For Old Light Switch Wiring Diagram. And this will be complete guide of wiring a light switch. The source is at sw1 and 2 wire cable runs from there to the fixtures.
Your lighting circuit must have an earth cable terminating in the switch back box and also at the switch plate if. Reply to 2 gang light switch old to new in the. Line diagram of a one way lighting circuit using in line method fig 1.
In 2006 amendment 2 of the 17 th edition bs7671 wiring regulations saw a change to harmonise the uk colours with the european cable colours for consistency and to avoid confusion.
The source is at sw1 and 2 wire cable runs from there to the fixtures. From this post you complete learn about light switch wiring with a simple diagram and video tutorial in english language. The light switch has three wires. For simplicity the earth wire is not shown in the above diagram.