9 Electrical controllers for electric motors; electrical active filters for power supplies; electrical power supplies, and uninterruptible electrical power supplies; electrical inverters; electrical inverters for solar electric power; electrical converters; electrical rotary converters; electric phase modifiers; electric speed sensors; shaft encoders and resolvers for detecting positions of rotors and other movable components of a motor; photoelectric digital scales, electrical capacitance digital scales, and magnetic scales; electric meters and testers for voltage, wattage, current, time, speed, and pressure; magnetic meters and testers for voltage, wattage, current, time, speed, and pressure; telecommunication machines and apparatus, namely, modems, routers, telephones, radios, and televisions; electrical controllers for networks; electrical controllers for transporters; electrical controllers for machine tools; electrical controllers for measuring apparatus; electrical controllers for power supply systems; tap changers which control power supplies of various network devices; electronic machines, apparatus, and their parts, namely, industrial computers, and software for making programs to drive industrial computers