Red Black And White Wires Ceiling Light Wall Switch

The red wire as a spare wire when a ceiling fan is not installed this spare red wire is insulated with electrical tape or capped off with a wire nut.

Red black and white wires ceiling light wall switch.

Then the red wire in your box goes to the non white wire on your ceiling fan which is often blue. If you only have black wires in your box connect both the non white wires from the fan to the black wires in the box. Connect white wires together. To do this method the wire from your wall circuit to your light has to have 3 wires.

In the switch box. Connect the black wire to the other brass screw. The white wires on the fan go to the bundle of white wires. If you have a ground wire connect the ground wire to the green screw.

Ceiling fixtures almost always have a black and white wire. Black wires always signify the positive or hot leg of the current while white wires signify negative also called neutral or return. Connect black fan wire to the black ceiling wire. The black wire goes to the bundle of black wires.

Split the incoming hot wire into a y and connect it to a terminal on each switch. When there is an extra hot wire it is red. This is a typical wiring setup for a 3 way light switch with black white red and ground wires. Connect the blue wire to the red wire.

The ground wire also connects to the switch but the white wire gets spliced to the circuit neutral wire and bypasses the switch. If you don t have a ground wire leave the green screw unconnected. The cable has a black wire which connects directly to the circuit and a red wire which connects to the switch. Ground wires are either left bare or covered with green insulation.