Divine Three Way Electrical Switch Diagram
You must completely forget about the notion of a switch being a simple open closed circuit and look at the diagram of the circuitry of this modern alternative.
Three way electrical switch diagram. Take a closer look at a 3 way switch wiring diagram. Diagram 3 above shows the electricity source starting at the right 3 way. A three way switch is fundamentally different in its operation from a regular two way switch.
In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. Electrically a typical 3 way switch is a single pole double throw spdt switch. Usually it is a light source but it can be anything which requires a phase and a neutral to operate.
Draw basic electrical diagrams with online basic electrical diagram software. 3 way switch diagram 2 above shows the electricity source starting at the fixture. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut.
Diagram 1 above shows the electricity source starting at the left 3 way switch. Wiring diagrams for 3 way switches. Learn about basic electrical diagram.
Th following three way switch diagrams below will show you more variations. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. Sign up to create a free online workspace and start today.
The line white neutral wire gets connected to the light fixture. The black wire from the other 3 way gets connected to the line black wire. With these diagrams below it will take the guess work out of wiring.