3 Way Switch Line Diagram. Three-way switches allow for controlling a light fixture from two separate locations, these are usually used at the top and bottom of a flight of stairs or at two different entrances to a room. While standard single-pole switches have two screw terminals on one side of the switch, plus a third green grounding screw terminal connected to the.
Find this Pin and more on electricity by Ricardo Guzman. Before you begin anything with a three-way, you must understand that in order for you to have a three-way circuit you must have three-way switches. Three-way wall switches control a light fixture from two locations in a room.
They are always installed in pairs and use special wiring connections.
A discussion of whether a three-prong outlet should be mounted with the ground pin up or down.
Easy To Understand Fully Illustrated and Documented. Enter Item Name Description Rate Qty Price. Note that these diagrams assume that you're following all recommended practices for safe installation of electrical circuits.