Three. Three-Way Switches & How They Work: Three way switches are used anytime when lights are controlled by two different switches. For example the switches at the top and bottom of the stairway are both three ways.There are many video tutorials on how to wire three way switches. T... www.instructables.com
Three. Three-Way Switches & How They Work: Three way switches are used anytime when lights are controlled by two different switches. For example the switches at the top and bottom of the stairway are both three ways.There are many video tutorials on how to wire three way switches. T... www.instructables.com
