Nice 3 Way Schematic Diagram

What is the black screw for on a 3 way switch diagram.

3 way schematic diagram. This is the 3 wire cable which you must have to wire a 3 way light switch. Home three way switch wiring diagrams 3 way switch schematic. 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.

I m john and i ve worked as an electrician for over 40 years. Three way switches allow for controlling a light fixture from two separate locations these are usually used at the top and bottom of a flight of stairs or at two different entrances to a room. I began at an early age being taught by my dad.

This 3 way light switch diagram shows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit. The exact cable you use depends on the. 3 way switch wiring diagram depicting all wires in the ceiling junction box.

Here i recall many of my jobs experiences and handy tips with the hope that you can gain from what i have learned. Assortment of 3 way switch wiring schematic. In the above 3 way switch wiring diagram at each switch the black wire gets connected to the copper or black screw.

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. 3 way switch diagram 2 above shows the electricity source starting at the fixture. A wiring diagram is a streamlined conventional pictorial depiction of an electrical circuit.

Regardless of what 3 way switch wiring diagram you re following you ll need to use a 3 wire cable to connect the two 3 way light switches. A three way switch wiring diagram. The diagram below is based on the video you watched above.