Energy Use Ceiling Fan Vs Air Conditioning

Ac why ceiling fans are here.

Energy use ceiling fan vs air conditioning.

So with that said 5 fans on high use 87 watts each so the total watts for 5 fans is 437 watts. At typical utility rates a central air conditioner costs 43 cents per hour to operate. Energy costs of fans fans in general do not consume a lot of energy. Most ceiling fans average between 5 000 6 000 cfm s.

Does the fan mode in aircon use a lot of energy. 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. If you were using fans without any air conditioning then of course fans are cheaper. One of the things that i would have considered would be that i would be using 5 fans in place of one air conditioner.

The dollars and cents tip the balance in favor of the air conditioner ceiling fan combo as well. Fans can t match the raw cooling power of air conditioning units especially in warm climates but the air circulation provided by ceiling fans or a whole house fan can make a house feel substantially cooler for a fraction of the energy cost of a central ac unit. 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. There are ceiling fans with high cubic feet per minute cfm available at affordable price points.

The use of ceiling fans is so effective at reducing energy consumption that the environmental protection agency epa recommends using them to reduce or eliminate the need to use air conditioning. The right way to use a ceiling fan to save money on summer air conditioning bills. Sometimes running both a fan and an air conditioner gives you the benefit of air conditioning at a lower cost. If you live in singapore you are likely familiar with the high humidity and the sweltering heat that is at least dissipated in part by the abundance of greenery all over the city.

And the watts used for an air conditioner is 467. So in real time there is not much different from fans to air conditioner. Ceiling fans help cool a room by moving air which causes evaporative cooling. In an effort to motivate every american to reduce energy consumption by turning off their central air conditioning systems and relying solely on fans.

I will assume for arguments sake that no one is honestly considering getting ceiling fans instead of air conditioning as this would be a poor choice unless you lived in the north like bozeman montana where it is cool most of the year. 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.