GC: n CT: With respect to dwellings, a renewable energy system means a system that, when installed in connection with a dwelling, transmits or uses solar energy, energy derived from the geothermal deposits, energy derived from biomass, or any other form of renewable energy that the Secretary of Energy specifies

GC: n CT: Yaw dynamics have been investigated by a number of researchers. The most comprehensive work was done by Swift (Swift, 1981 3. He developed a model which was used as the starting point for the work reported herein, He used bladeelernent/mornentum aerodynamics and was the first wind turbine