There are some renewable energy ebooks to download from OneToRemember. You do have to register but as long as the email address is right then the rest can just be XXXXs.
The address is
Just go to the free ebooks category on the left hand menue. There is for example a free VAWT plan.
Very good link,lots of free information and the costs for other books is resonable.
I saved the link and will explore/download for sure
21 years off the grid and counting
Thanks for the comment. i hope that you find what you are loooking for.
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