Awesome 3 Way Electrical Switch
This might seem intimidating but it does not have to be.
3 way electrical switch. With these diagrams below it will take the guess work out of wiring. Also use the 3 way. Three way switches are commonly used to control a light fixture from two different locations.
Keep reading and learn how to wire a light switch. In a hallway or large room for example installing three way switches at both ends lets you turn the light fixture on or off from both locations. 3 way switch is a multiway switching or interconnection of two or more electrical switches to control an electrical load from more than one location.
3 way switches are used to control lights with two switches. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire. A 3 way switch circuit is explained and described in detail including visual animation and practical application.
Take a closer look at a 3 way switch wiring diagram. The diagrams below show the conventional wiring for 3 way switches. A three way wall switch is a common type of light switch that makes it possible to control a ceiling light or other electrical fixture from two different locations in a room.
The key to wiring 3 way switches the power feed and the switch leg leading to the fixture s typically one at each switch location are attached to the screw terminal found at one end of the switch by itself. It is important to understand how these are wired before attempting to troubleshoot or replace. For example a long hallway or stairway might use a pair of three way switches at each end so that lights can be turned on when approaching one end of the hall or stairway then shut off from the other end.
With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Video includes the bonus addition of addin. This is the 3 wire cable which you must have to wire a 3 way light switch.