I have access to a small gas-powered generator that can run a few appliances. It doesn't run anymore, so I was wondering if I could put windmill blades on it. If it is possible to do it, could i plug it right into an outlet and feed power into our system? I know it can't run the whole house, but it could reduce our elec. bill right?

Mr Tippy is right about the speed issue but you can overcome this by getting an inverter. Most wind turbines run at variable speeds so they use an inverter to convert the "wild ac" current to a usable form normally 240 volt for home systems. These inverters come in many different sizes to match your generator and can be purchased from many of the online green energy supply places. Sunny boy is a popular brand.

You will also need to figure out how big the blades need to be for your size generator. My wind turbine is 20kw and has a 31 foot diameter blade span. This is huge for a home system and I often get a check from the power company. So you will probably need to research the proper blade size.

One concern that I would have is the bearings in the generator, are they heavy enough to handle the weight and stress of the blades.

Filed under: Whole House Generator

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