How detailed are the plans? Look for plans that Smart Solar Box Review spell out each detail in the construction process. Are the plans text only or are there videos included? Many people have trouble understanding written instructions but do very well when shown how to do something.

What is the guarantee? Does the author offer a money back guarantee if you are not satisfied? We are all more comfortable with internet commerce today than we were in the past, but still when you send your money off into cyberspace be sure that if you are not satisfied you can obtain a full refund. How long do you have to decide you are happy? Reputable sellers should allow at least a 30 day return privilege.

If you are interested in building your own wind turbines carefully select your plans. Much of what is available online is incomplete and has been written by hobbyists. Search out plans written by alternative energy experts. Their experience will make your project much easier.

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