How To Do A Three Way Switch. Understanding how the circuit works satisfies curiosity. How to Install a Single-Pole Dimmer Light.
How Three-Way Switches Work. by Marshall Brain. Typically used for hallways and staircases, three-way switches are used in instances where two separate switches control one. That's just not the way it's supposed to be, is it?
Smart switches add convenience and flexibility to your life.
It can also help to diagnose a three-way switch that does not work because someone wired the circuit incorrectly.
Three-way light switches control a light from two locations, such as from both ends of a staircase or hallway. One is for ground, one is our common terminal and the other two our the traveler terminals. Tips for Identifying Light Switches in Your Home.