Why does my ceiling fan have 2 black wires?

That second black wire in the ceiling box will only be “live” when 1) the switch is on, AND 2) when the “live” black wire is connected to the taped white wire in the ceiling box. Otherwise, the current does not reach that second black wire in the ceiling box.

How many wires do you need for a ceiling fan?





four wires

Familiarize Yourself with Wire Colors



Wiring a ceiling fan with four wires is the most common. However, an additional color wire might be included.

Why does my ceiling fan have 2 green wires?

Twist the copper ends of the wires together to connect them together. Leave the green or copper wire that’s coming out the ceiling unattached for now. The 2 green wires are your grounded wires and prevent damage to your fan from power surges.

What do I do with the red wire when installing a ceiling fan?

A red wire up in the ceiling fan junction box usually indicates that the wiring has been installed which provides separate switch for the light and a separate switch for the fan motor. If your ceiling fan does not have a light fixture, then simply cap off the red wire and attach the fan motor to the black wire.

Can I cap white and black wires together?





You shouldn’t connect the black and white wires together!

What color wires go together on a ceiling fan?

Black wire is for the fan. Blue wire is for the light, if light is included with the fan. White wire is neutral. Green wire is for the ground.

Can I connect blue and black wires together?

If you only have one switch, connect the black and blue wires. The black and blue wires need to be connected. You will be able to control your fan and lights with a single switch.

Does the red wire connect to black or white?

Attach the black wire to the outlet you want to always be on (usually the top one) and the red wire to the switched outlet. Connect the white wire to either of the chrome screws (remember, they are still joined) and the ground wire to the green ground screw.

Does a ceiling fan need to be on a separate circuit?



Ceiling Fans are Typically Wired on a Shared Circuit with Other Lights and Outlets. Due to the small amount of amperage a ceiling fan does not require a dedicated circuit.

Can black and red wires go together?

These wires are typically used for switch wiring as well as the interconnection between smoke detectors hard-wired into the power system. You can link two red wires together, or you can link a red wire to a black wire. Since red wires conduct current, they are considered hot.

Do I need the red wire?

The red wire is most likely a spare wire that was intended to be used when wiring for a ceiling fan. 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.

What wire does the red wire connect to?



Black or red wires always carry power from the service panel (breaker box) to your home’s devices. What are Red Wires? Red wires are usually used as secondary hot wires. Red wires are also hot and should be clearly marked to avoid the dangers of electrocution.

What happens if you switch red and black wires?

The electrical current tells the speaker when and how far to push the drivers out and in. This affects what frequencies are reproduced and the volume. If you switch the red and black speaker wires, all that happens is that the drivers push out instead of pulling in (and vice versa).

Where does red wire go on ceiling light?

Red wires and ceiling fans



Then the red wire in your box goes to the non-white wire on your ceiling fan (which is often blue). The white wires on the fan go to the bundle of white wires. The black wire goes to the bundle of black wires.

Does red wire go to white wire?

Sheathed cable with a red wire always is accompanied by a black wire, a white wire and a bare wire. Very old homes may have cable that excludes the bare wire.

How do you wire a ceiling fan?



Quote from the video:
Quote from Youtube video: And light fixture to install connect the green and grounding wires. Together then the white wires. Together. Then connect the fans blue and black wires to the homes black and red wires.

Which color wires go together?

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.



US AC power circuit wiring color codes.

Function Line, 3-phase
label L3
Color, common blue
Color, alternative yellow

What Colour wires are positive and negative?

The positive current must be red. The negative current must be black. The ground wire, if present, must be white or grey.

What Colour wire goes to L and N?

The N is for the neutral side or the white wire, and the L is for the load side, the black wire.