Wiring 3-Way Switch. Web tools & materials: A helpful diagram will also be provided.
Two of the wires should be black and red, called the travelers; The green screw attached to the metal strap of the switch is always for the ground wire. A helpful diagram will also be provided.
The Green Screw Attached To The Metal Strap Of The Switch Is Always For The Ground Wire.
Web tools & materials: Same box having multiple switches. Two of the wires should be black and red, called the travelers;
The Incoming Electrical Power Will Connect To The Common Terminal Of.
A helpful diagram will also be provided. Best of all, they are easy to install. The power source wires enter one switch box in this setup, it is the first switch that is connected to power.
The Wire Then Passes Onto The Light.
Web 14/3 or 12/3 cable electrical switch box (optional) running down the stairs to turn off a light is a bit inconvenient.