Ceiling Fan Energy Use

Ceiling fan power consumption is the draw in watts of the ceiling fan on the highest speed excluding the light fixture.

Ceiling fan energy use.

Smaller fans and lower fan speeds do not necessarily translate to practical energy savings. When buying ceiling fans look for the energy star label. Ceiling fans help cool a room by moving air which causes evaporative cooling. Window fans use little energy and can provide effective cooling in many climates.

In other words if you run a ceiling fan 12 hour per day on average and use your ceiling fans 6 months out of the year you are likely spending 10 to 40 per year per ceiling fan. Most fans that fall within the lower wattage categories draw little to no power and are typically an energy star rated ceiling fan or a dc motor ceiling fan. The electricity consumption of a ceiling fan ranges widely depending on the design and the speed setting of the fan. Ceiling fan installation and usage tips.

Here are a few tips to ensure quality and product performance. Window fans are best used in windows facing away from the prevailing wind and exhausting hot air from. Consumers should read and understand manufacturer instructions before attempting to install a ceiling fan. If you look at how people actually use fans in their homes you see that they re not doing those three things above.

Click calculate to find the energy consumption of a 48 inch ceiling fan using 75 watts for 3 hours a day 0 10 per kwh. Fans that earn the label move air 20 more efficiently on average than standard models. When set at low speed fans use between 15 and 30 watts and at high speed they consume between 50 and 100 watts. Energy usage of about 40 watts at medium speed is typical.

Given their size it s not surprising house fans consume more power than ceiling fans. Fans range in size from 36 inches to 56 inches using 55 to 100 watts a typical 48 inch ceiling fan will use 75 watts. Exact energy amounts vary based on the size of the fan s motor but most whole house fans use between 120 and 600 watts according to the national renewable energy laboratory but this is still much less energy than a central air conditioner uses. Ceiling fan performance and energy savings rely heavily on the proper installation and use of the ceiling fan.