Wind Power

bergey.com XL.1 Wind Turbine 1kW $2450us
2.5 m (8.2 ft.) Diameter, 1000W at 11 m/s (25 mph),
5.2 kWh / Day Nominal

@ avg wind speed 5m/s+
avg home useage 830 kWh per month
we average 22kWh/day = 660kWh /m

a windspeed avg of 11m/s will produce enuf power for my entire home
$.05 /kWh

http://www.windside.com
http://www.awea.org/faq/tutorial/wwt_basics.html
http://www.bergey.com