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I think you are jumping in at the deep end with your question above.
Start small, theres a lot to learn, I still am learning daily. I would suggest reading as much as you can first, Forget tieing a turbine to the house wiring for now.
Take a look at Hugh Piggotts range of books, he is the authority on DIY wind power.http://www.scoraigwind.com/books/books.htm
Windpower workshop is a good introductory read.
Alternativly there are commercially available turbines, the Bergey (XL1) in my experience are amongst the best.