2 Way Switch Connection Wiring Diagram. The next length of the twinearth cable will run from the light to the first two way switch. This is a completed circuit.
As you can see in the schematic diagram of 2 way switch circuit below the common of both the switches are short circuited. Do you need to know how a two way switch works before you check out the circuit diagrams. Let s assume the load you are controlling is a light.
3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control.
The electrical symbol indicates where power enters the circuit. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. 2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours 2 way switch two wire control three way switching. Schematic diagram of new wire colours.