What is the blue wire on a ceiling fan. Take a look at ceiling fan capacitor connection wiring this color is not the same for all fan manufacturing company.
Wire A Ceiling Fan
What is the blue wire on a ceiling fan. The ceiling fan motor does not have a ground wire. Ceiling fan wire color code. The black wire is usually reserved for fan power only and does not extend over to your light kit. Green wire is for the ground. The blue wire on a ceiling fan is to control the power running to the light kit. The four ceiling fan wire colors and their functions include.
Look the capacitor connection how the color of wire is used in fans output. Without connecting the blue wire on your ceiling fan to a power source you will not be able to control your lights. It is the neutral wire. Black wire is for the fan. The blue wire is the hot wire for the ceiling fan light fixture. Blue wire is for the light if light is included with the fan.
Therefore we have the method to determine it with a digital multi meter. Ceiling fan capacitor connection internal wiring of a fan. Find the short green wire or the green ground screw on your ceiling fan hanging. Wiring connections for this scenario ceiling electrical box wires ceiling fan wire black to black ceiling fan motor. Some of the most advanced ceiling fans today come with up to four wires. The blue wire is for the ceiling fan light fixture.
You can also have others with five or six wires depending on the task it is to perform. White wire is neutral.