14 3 Wire Diagram. One ground one neutral and two hot wires one black and one red. Wiring devices nema wiring diagrams l13 30r 600v ac 600v ac 600v ac 3ΓΈ 600vac 3 pole 3 wire continued 14 15r 14 20r 14 30r 14 50r 14 60r l14 20r l14 30r 250v ac 125v ac 125v ac w sys.
Fred is correct that a 143 wire should be used for what is called a three way switch but it can be used in several other places as well. 3 way switch 3 way switch wiring three way switch diy electrical. They can share a common neutral and ground wire.
When wiring a 3 way switch circuit all we want to do is to control the black wire hot wire to turn on and off the load from 2 different locations.
The diagram here will give you a better understanding how this circuit works and how a 3 way switch is wired. Circuits installed from the electrical panel. 4 way switch installation circuit style 1 home electrical wiring light switch wiring electrical wiring. Turn the power off before starting this or any wiring project.