Fan Vs Ac Electricity Consumption

A dc fan as opposed to an ac fan running directly on the 110 volt alternating current coming out of your wall outlet is extremely.

Fan vs ac electricity consumption.

The cost of air conditioning vs. Take the hurricane classic box fan one of the options in this list of box fan reviews it uses just 55 watts. Fans in general do not consume a lot of energy. How much electricity does a box fan use.

With the depletion of the ozone layer everyone wants to conserve energy. According to the article. Ac vs fan electricity comparison data. A good ceiling fan it draws only 30 watts to run costing about 1 cent per three hours of use.

The fan mode and switches are one such example. A typical ac fan motor uses about 500 watts when it s running. Box fan power consumption tends to be pretty low. As you can see below not only does an ac unit use more electricity but it requires a huge amount of power compared to a fan.

Most ceiling fans average between 5 000 6 000 cfm s. Let s also ignore efficiency and power factors because they re immaterial. A three ton central air unit a common cooling system runs on about 3 kilowatts and costs about 36 cents an hour to run. The electricity consumption of a ceiling fan ranges widely depending on the design and the speed setting of the fan.

There are ceiling fans with high cubic feet per minute cfm available at affordable price points. I already had suspected that an air conditioner would draw more electricity to work that a standard ceiling or box fan but i wasn t ready for what i discovered. Yes max in terms of power consumption ceiling fans are more efficient than air conditioners however they don t necessarily have to cost the same or more than an air conditioner. Electric fans are made with energy efficient low watt motors designed to use as little electricity as possible.

Energy usage of about 40 watts at medium speed is typical. The fan mode for central air conditioning systems is entirely different from the fan mode for window box air conditioning units. New models feature high rpm s and cfm s to effectively aerate the room wihtout using too much energy. An ac unit on fan mode usually consumes about 150w with the fan running while the ac unit consumes 1000w when on default or cool mode.

It may seem logical to think that a fan for an air conditioner is the same as a fan that you use in a room thought this is not the case. A good window ac unit runs on 1 2 kilowatts and costs 14 cents an hour to run. Therefore if you run the fan continuously for a 30 day month 720 hours you would use 360 000 watt hours 720 x. When set at low speed fans use between 15 and 30 watts and at high speed they consume between 50 and 100 watts.