Can any switch be a three-way? If you want a light to work off of a three-way switching system, it's best to switch out the single pole and install a set of true three-way switches. What happens ...

The most basic three-way switch setup has two switches that connect ... Take a look at these two diagrams below. The first is an outline of what you should see. It's the simple three-way circuit ...

A light switch is the simplest of electrical devices. Flip the switch, electricity flows. Flip it again, electricity stops. Lights on, lights off. That's great for a small room with one entrance.

I can see how that works but why would ... the conventional colors? In the diagram on the link they are using a three conductor cable after the first three way switch. Black, Red, and White ...

Carefully turn the power on and see if the switch works right ... my website that contains diagrams of how the wires should be connected each time to the new three-way switch.