View Schematic Wiring Diagram 3 Way Switch PNG

A third green wire is connected to the ground screw.

View Schematic Wiring Diagram 3 Way Switch PNG. 4 way switch explained how to wire a 4 way switch to control a single light fixture w\ 3 switches. However his wiring diagram is different.

wiring diagram way switch new way smart switches wiring ...
wiring diagram way switch new way smart switches wiring ... from i1.wp.com
Power to switch box #1, switch box #1 to light, light to switch box #2. This diagram is a thumbnail. 4 way switch wiring diagram for free to help make 4 way switch wiring easy.

Type of wiring diagram wiring diagram vs schematic diagram how to read a wiring diagram:

Heavy duty construction with a firm, positive feel when selecting switch positions. What is two way switching ? It shouldnt be too hard, you would probarbly be able to follow a telecaster or les paul wiring diagram, those have 2 pickups and a 3 way switch. 3 way switches wiring digram 3 switch one light control diagram | three way lighting circuit this video shows how to wire a three.