9 Electric sensors, electronic sensors and computer hardware for wind mills and for automation industries, wind power plants, wind turbines and other wind-operated machines; control and monitoring equipment, namely, electronic controllers for automatically turning on or off the generator and for automatic starting after public power line break-downs; electronic sensors and controllers for overvoltage protection against strokes of lightning; microprocessors for controlling and monitoring constant voltage, frequency, phase conditions, rotor speed, efficiency and thickness of brake pads, temperature, wind direction and wind speed; vibration electronic sensors for installation in mill housings; watt-hour meters; structural parts and fittings for all the aforesaid goods