Wednesday, 29 November 2017

How Three-Way Light Switches Work

If there are lights in your house that can be controlled from two different light switches (as opposed to just one), then the light is commonly referred to as a three-way light, and the switches are referred to as three-way light switches. Here’s how they work.

from How-To Geek http://ift.tt/2imnbrC

No comments:

Post a Comment