Proper Size Wire For Ceiling Fan

Determining the wire size for a circuit electrical question.

Proper size wire for ceiling fan.

The parts that. I started to change out my ceiling fan and noticed the support brace is actually laying on the drywall and not firmly attached to a beam. A small ceiling fan in a large room will have to work twice as hard to cool you off which will result in the motor burning out quickly. The most common method used to find the right downrod length is to take the ceiling height subtract the height of the ceiling fan most fans are between 12 and 18 inches in height depending on the fan and then subtract the desired hanging height usually eight feet.

As the wire size amp rating chart at cerrowire states under normal household temperature conditions the maximum current rating for a 14 gauge wire is 15 amps while that for a 12 gauge wire is 20 amps. Fans will have different setups and brackets but all modern fans will allow you to hang the fan on the bracket so that you can connect the wires. It s ok to wire a 15 amp light circuit with a 14 gauge wire to save a bit of money and make the wiring job a bit easier. Establishing the proper ceiling fan size for your room secures the fan s performance and longevity as well as the comfort and safety of the room occupants.

A room with up to 75 square feet can accommodate fans in the 29 to 36 inch range. I was originally going to utilize 12 3 romex cable but i have a lot of 10 3 left. For a large room of 15 x15 or more choose a ceiling fan with a blade span of 52 56 or 60 inches. Whether you are looking to wire a ceiling fan with lights to one power switch or add a fan in a room without a switch source this guide will teach you how to wire a ceiling fan using four common scenarios and the best wiring methods.

For a 12 x12 room go with 44 to 48 inches of blade span and for small rooms of 8 x8 or so a blade span of 36 inches should do the trick. The wiring coming out of the ceiling is also really too short to connect to the new fan easily. Slide the top of the ceiling fan into the groove in the bracket and hang it. Wiring ceiling fans can seem complicated but the task really just depends on the type of fan you are installing and how you want it to operate.

Hang the ceiling fan in the bracket. Can i utilize 10 3 romex type cable for the installation of a ceiling fan with a light. As a general rule you can start with the recommended fan for a given room size as follows. If the room has a dual switch make sure to label the correct wire before beginning your installation.

If you plan to control the ceiling fan from a light switch make sure the switch is wired appropriately for the fan. I also noticed the new fan has a blue wire where the wiring in the ceiling box doesn t have a red wire. What wire size should i use for wiring my ceiling fans.