Three Way Four Way Switch Wiring Diagram. All three way switch and 2 way switch wiring diagrams have the same basic components. The diagram below will give you a good understanding of what this wiring consists of.
Here 3 wire cable runs between l1 and l2 2 wire cable runs from the last light to sw1 and more 3 wire cable runs from sw1 to the 4 way switch and then to sw2. A 3 way switch wiring diagram is a simple drawing showing how to connect the wires to each of the four screws on the 3 way switch. The diagram below is based on the video you watched above.
All three way switch and 2 way switch wiring diagrams have the same basic components.
All three way switch and 2 way switch wiring diagrams have the same basic components. Electricians call the continuous hot wire the line wire. In some countries the four way is called an intermediate switch. If you are trying to troubleshoot a 3 way switch operation you will need to identify the function of each wire.
