7 Electrical generating system, namely equipment for generation of electricity through wind powered generators; electrical power generating units, namely windmills, wind-diesel systems primarily consisting of diesel engines coupled with electricity generators connected with a wind turbine; parts and accessories to the aforesaid goods, namely mill towers and masts, blades, blade hubs, mill housings, machine beds, yaw rings and gears, adjustment mechanisms for setting the pitch of the blades, brakes, main shafts, universal joints, transmission cases, clutches, electrical circuits, measurement, signal and control units, electrical generators and reserve electrical power supply units; electrical generators