Light Switch 3 Way Switch Wiring Schematic. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. I have the understanding of a normal 3 way switch but the extra light has thrown me.
A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. These wiring diagrams are available in this post to be used as references and illustrations on how to set a 3 ways switch wiring. Unfortunately not all 3 way switches are wired the conventional way.
3 way switch wiring diagram depicting all wires in the ceiling junction box.
The white wire becomes the energized switch leg as indicated by using black or red electrical tape. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. Want to turn a lamp on with a light switch. Light before switches power at light fitting below is a step by step process of connecting the wires with power at the light fitting.
