As seen on The Sportman Channel Series "America Unplugged" https://www.youtube.com/watch?v=kcE04... . A rebuilt 13 year old hydro system. Charges a battery bank that powers a inverter that runs two refrigerators. Adjustable turbine added height for different water volumes. #18 wire and 40 wraps on the windings used for higher voltage at even lower RPM. Demonstrates how to true up the stator and do the windings.