3 Way Electrical Switch Wiring Diagram. When wiring a 3 way switch circuit all we want to do is to control the black wire hot wire to turn on and off the load from 2 different locations. Typical 3 way switch wiring nm cable.
This connection can be done by one way switch a light bulb socket light bulb and electric wires. This wire diagram shows the wiring for source power into the first three way switch then 3 wire cable to the next 3 way light switch and then on to the light or light fixtures. Furthermore wiring diagram gives you the time frame during which the assignments are to be finished.
Light switch wiring diagram from.
In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. You simply need to have a good comprehension on various kinds of wiring and also their functions. Electrically a typical 3 way switch is a single pole double throw spdt switch. Black live or hot wire green ground wire white neutral or common wire red terminal wire two 3 way switches.