Question: What Wire Does The Blue Wire Connect To?

Is blue wire positive or negative?

Blue is Negative, and White is Positive.

Similarly, it is asked, is a blue wire positive.

There is nothing like positive or negative in a wire unless and untill it is connected to a power source.

A blue wire may be connected to negative terminal of a power source and black may be connected to positive..

What blue wire means?

While wires in these colors carry power, they are not used in typical outlet wiring. … Then, blue wires are most often used as travelers for three- or four-way switches (for instance, if you have switches at the top and bottom of a staircase that control the same light, that’s a three-way switch).

What is blue wire used for?

Blue wires are used as travelers, usually on three- or four-way switches (controlling a light from multiple locations) or as switch legs for things such as fans or lights. Yellow wires are almost always used as switch legs for outlets, fans, or lights.

Is green or blue wire positive?

The blue is negative or return, so that will go to white. Green with yellow stripe is the ground and will go to the building green. If you are running 220 volt or more then you will probably have multiple hot wires connecting to the fixture’s brown wire and Blue Wire.

Do I connect the blue wire to the black wire?

Note that the blue wire is connected to the black fan wire so that they can both be operated by the same switch. Connect the ceiling fan blue wire to both the black fan wire and the black wire from the ceiling. This connection allows both the ceiling fan and light kit to be powered by a single light switch.

What color wire goes with blue?

Blue and yellow wires are sometimes used as hot wires and as travelers, green wires (and bare copper wires) are ground wires, and white and gray wires are neutral. However, all electrical wires, regardless of their function, may carry an electrical current at some point and should be treated with equal caution.

Is a blue wire neutral?

The blue wire, also referred to as the neutral wire, has the function of transferring electricity away from the appliance. The brown wire, otherwise known as the live wire, transfers electricity to the appliance. The combination of these wires is referred to as a circuit.

Which color wires go together?

US AC power circuit wiring color codes The protective ground is green or green with yellow stripe. The neutral is white, the hot (live or active) single phase wires are black , and red in the case of a second active.

What is the blue wire in a light fixture?

The black wire from the ceiling fan is the hot wire that runs the motor and turns the fan blades. The white wire is neutral and completes the fan circuit. The blue wire is the hot wire for the ceiling fan light fixture. The ceiling fan motor does not have a ground wire.