Ground wires are either left bare or covered with green insulation. White is most commonly used but gray.

What Is The Blue Wire On A Ceiling Fan Ceiling Fan Wiring
Ceiling light wire colors. Ceiling fixtures almost always have a black and white wire. For example you might see yellow wires as switch legs to ceiling fans structural lights and outlets paired with light switches. Coming in from the fan that was already put together is the 2 prong wire split. There is a blackwhite wire black white green. The fan and a lighting assembly. White and gray electrical wires.
With these diagrams below it will take the guess work out. 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 thats a three way switch. Pick the diagram that is most like the scenario you are in and see if you can wire up your fan. The light worked but fan did not. This might seem intimidating but it does not have to be. Wiring a light switch.
Before reading this information it is important to note that there are different wiring color codes. Red black white blue. In rare instances the kit may include a red and yellow wire instead. When i hung the fan i had the blackwhite and white connected to the 2 prong wire that was split. The red or striped wire. Take a closer look at a ceiling fan wiring diagram.
A ceiling fan usually consists of two main parts. What each ceiling fan wire means wiring color codes. Blue yellow violet and brown wires often act as the travelers to transfer power between the switches in 3 way and 4 way switch applications. There is a green wire from the bracket on the ceiling. When there is an extra hot wire it is red. If you find wires in either of these colors youve located the neutral wires.