Attic fans are used to ventilate the house. Whole-house fans are used to ventilate the house. The volume of a space is measured in Cubic Feet . RPM stands for Revolutions per Minute . Air Conditioner cost is the highest utility load on a home in Louisiana.
Air circulating fans allow for human comfort at higher temperatures.
Ceiling fans consume about the same amount of energy as a 100 watt light bulb. It does not pay to leave air circulating fans on when no one is around to enjoy them. Exhaust fans are used to remove heat and moisture . It is best to remove heat from the attic by natural ventilation . Building Control Systems.