Wire 3 Way Switch To Outlet. Remove the mounting screws from the light switch and pull it out of the box. A three way switch diagram that is used for light fixtures can be easily used for outlets.
A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. Just replace the light fixtures with outlets. If you follow this how to you will be leaps and bound.
The black and red wires running between the switches connect the travelers together.
4 way switches are added when there are three or more locations. The 14 3 cable has three insulated conductors. Remove the mounting screws from the light switch and pull it out of the box. If you follow this how to you will be leaps and bound.
