3 Way Electrical Switch Diagram December 29, 2018 3 Way Switch Wiring Diagram. Looking for a 3 way switch wiring diagram? Here are a few that may be of interest... www.easy-do-it-yourself-home-improvements.com How To Split Electrical Wire Into TwoHow To Set Up Ceiling FanHow Wall Outlets Work2 Lights One Switch DiagramHow To Tap Into Electrical WireDc To Dc Charger Wiring DiagramSeven Pin Trailer PlugRed And Black Wires