2 Way Light Switch Wiring Diagram Nz. Notice the black wire is the only wire that we are controlling through the 2 way switch. 3 way light switching new cable colours 3 way light switching old cable colours before you start safety first.
To switch from two locations youll need 2 two way switches and wire them together in a particular way. The next length of the twinearth cable will run from the light to the first two way switch. Two way switch lighting circuit diagrams.
The wiring is wrong.
How to install a one way light switch. In position 2 when the switch is up or off com and l2 are connected together. The next length of the twinearth cable will run from the light to the first two way switch. Basically connecting a switch either end of a room to control the same lights.