Moreover sometimes this wire can come directly from the main circuit breaker in order to always be on. Ceiling fans are a great way to lower your energy bill and brighten up one.

Wiring A Ceiling Fan With Black White Red Green In Ceiling
Red wire in ceiling box. Sheathed cable with a red. Typically the red wire is controlled by a separate wall switch. Wiring diagrams for ceiling fans may be found using the links below. Twist all the white wires in the box together and cap them. The red or striped wire is the hot wire for the lighting fixture of the ceiling fan so if your ceiling fan does not have a lighting fixture it will only have the three other wires mentioned in the following sections. How to wire ceiling fans.
Red wire in the electrical box step 1. 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. Make a pigtail of the ground wire using two 6 inch lengths of bare wire and connect one ground wire to the fan switch and one to the light switch. If there is an extra red wire you should get a reading. Connect the red wire from the fan to the other terminal on the fan switch and the black wire to the light switch. More about wiring ceiling fans.
Samuel the red wire from the ceiling fan fixture box is typically connected to the blue wire of the ceiling fan which is for the light fixture of the ceiling fan. Turn off the power to the circuit either by flipping a switch or turning off the breaker in the main panel that. Twist a wire. Test the wires in the ceiling box with a voltage tester. 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. Take the mystery out of ceiling fan wiring.
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. Normally youll see a red wire in places you would expect a ceiling fan. If you change a light fixture and find a red wire in the electrical box chances are the black wire from the fixture needs to go to the redwire in the box.