Electrical Wiring Red Black And White Wires Ceiling Light

When there is an extra hot wire it is red.

Electrical wiring red black and white wires ceiling light.

Connect the black wire to either of the brass screws on the outlet it doesn t matter which one and the red wire to the other brass screw. Ground wires are either left bare or covered with green insulation. In order for the light to be controlled by its own switch the wiring between the switch and the fan unit needs a fourth wire a red wire to carry power to the light kit. Black wires always signify the positive or hot leg of the current while white wires signify negative also called neutral or return.

Connect the white wire to the chrome terminal and the ground wire which is bare or green to the ground terminal. This wire is always on so make sure that there is no current when dealing directly with this one to avoid any injury. The white wire of the ceiling fan is the main neutral for both the light fixture and the fan motor. Connect the green wire to your household ground wire copper bare wire.

More about wiring a light fixture. Some sheathed cable includes a fourth red wire which makes it useful for wiring fixtures with three way switches or a ceiling fan with separate light and fan switches. Ceiling fixtures almost always have a black and white wire. The black wire is the main hot wire which generally comes from the main circuit breaker.

Being the main hot wire the primary function of the black wire is to provide current to the fan s motor. Connect your white wires together and secure with wire nut. Typically when a ceiling fan is installed the red wire is most commonly used for the light and the black is commonly for the fan motor.