at7.06.windcontroller1

Appropriate Technology News Summer 2011

Here are some of the highlights of what we did. Installed new 930Ah traction batteries at the Main House Wind turbine course – installed a 1kW turbine at an off-grid cortijo Annual maintenance of the Sunseed wind turbine in the Solar Garden: rotor alignment, balancing of blades, protective coating Built open source wind turbine controller…