Engineering Extension Logo
KSU graphic bar




transparent image

Energy Extension Service

Wind Energy

What is wind energy?
Wind energy refers to electrical power produced through the capture of wind by a wind turbine. The electricity generated by the wind turbine can be fed into the existing electrical grid and used to power homes, businesses, schools, and even municipalities.

In 1981 there were only about 10 MW of installed wind energy capacity in the United States while today (2000) over 13,000 MW are installed. Most of the generated wind power exists in California and Texas, as well as southern Minnesota and northern Iowa.

Text Box:  Why consider using wind energy?
The main advantage associated with wind energy is that it derives its energy from a clean, non-polluting, and renewable resource. In addition, the resource is adequately abundant in many parts of the United State and is free.

How does wind energy help reduce carbon dioxide emissions and global warming?
Use of wind energy is very effective at reducing greenhouse gases and global warming because the fuel source contains no carbon, unlike coal, petroleum, or natural gas. In addition, no emissions are associated with generating electricity from wind. These factors make wind energy extremely attractive as an alternative fuel source.

Text Box:  Why isn't wind energy more commonly used?
While wind energy has a "free" fuel source, wind turbines presently require a higher initial cost investment versus a typical (coal or natural gas) fossil fuel plant. Because of this, the cost per kilowatt-hour to the consumer is generally higher for wind-derived electricity than for coal or natural gas. However, when wind energy is compared to fossil fuel-fired power plants on a life-cycle basis, which counts fuel costs as well as expected operational and maintenance expenses, wind energy is much more attractive.

Text Box:  Where does Kansas rank in total wind energy resource and production?
Kansas presently ranks third in the United States in total wind energy potential behind North Dakota and Texas. In fact, the top three states have enough wind energy potential to supply the total electrical needs of all lower 48 states.

WEB SITES (for more information)
www.awea.org
www.ases.org

 


|Engineering Extension | College of Engineering | Kansas State University|

Copyright © 2001 - Engineering Extension
KSU Engineering Extension
133 Ward Hall
Manhattan, KS 66506
Phone: 785.532.6026 Fax: 785.532.6952