One farmer's prototype of a silo-mounted augmented Savonius wind turbine that can deliver substantial power output, yet is inexpensive and simple enough in its construction, installation, and electrical engineering to be easily built and maintained on a typical small farm.
Download the manual: The Savonius Rotor: A Low-tech Approach to Wind Power
Want more information? See the related SARE grant:
This material is based upon work that is supported by the National Institute of Food and Agriculture, U.S. Department of Agriculture through the Sustainable Agriculture Research and Education (SARE) program. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture or SARE.