How To Wire A Triple Light Switch. Summary: Easy to Understand Light Switch Wiring - Fully Explained Light Switch Wiring with Diagrams and Pictures with Step-By-Step Instructions to Guide You. These diagrams illustrate how to wire a pair of three-way light switches in three different Three-way light switches control a light from two locations, such as from both ends of a staircase or hallway.
The way a light switch is wired depends on whether the power comes into the light box or the switch box first.
Methodically dealing with one wire at a time will help avoid confusion and mistakes.
Installing and wiring a light switch is not a tough complex, provided you pay attention to the safety guidelines and you understand a few basic electricity principles. The feed wire (the hot wire coming from the service panel) runs to the switch before it goes to. If a light switch fails to function, it should be replaced.