Q. 2. increase my windspeed for rated output. A. same again Q. . . . Well worth it. Not hard to do. You can get full details from my books as I said, but if anyone is interested I can try to expand in the text format on this list.
Pictures help a lot, though.
This approach is no doubt excellent for mass production, but rather daunting for those who want to produce small batches, and keep changing the spec. AWEA Home Page 1998 by the American Wind Energy Association. May be freely distributed provided this notice is included. All other rights reserved.