## Which screw does the hot wire go to on a switch?

A Hot wire goes to the gold or brass screw but it has some exceptions: You don’t have to concern yourself with neutral wires in a single-pole switch. You have two terminals that connect to the hot wires. These interchangeable terminals are the same color (Brass).

## What are the 3 terminals of a 3-way switch?

There are three screw terminals on the body of the switch, in addition to the green grounding screw. One screw, known as the common, is a darker color than the others. The other two screws, usually a lighter brass color, are known as the traveler terminals.

What is the black screw on Leviton switch?

The wires attached to the two brass screws — called the travelers — are usually black, while the one attached to the black terminal — called the common — is red.

Which wire goes where on a 3 way switch?

Three-way wire(which includes red, black and white wires) runs from the switch on the left to the switch on the right, with the white wire carrying ground and the red and black wires carrying the output from terminals in the left switch. Normal sheathed cable runs from the right switch to the light.

### What is the common wire on a 3-way light switch?

Black wire
Black wire: This is a hot wire that carries electricity from the power source to the first switch in a typical 3-way setup. It’s also called the “common wire” or the “line wire.” Unless the breaker is off, this black wire is always hot.

### What happens if I wire light switch wrong?

But here’s the catch: If you connect the circuit wires to the wrong terminals on an outlet, the outlet will still work but the polarity will be backward. When this happens, a lamp, for example, will have its bulb socket sleeve energized rather than the little tab inside the socket.

Which is positive and negative on a light switch?

Identify the black positive wire on a ceiling light fixture. Recognize that the black wire is the positive one, the white wire is the negative one, and the green wire is the ground.