9 [ Data processing equipment, namely printers and monitors; computer software in the field of engineering, power plants control systems, transmission network control systems, distribution network control systems, trading support systems, namely computer software for control of electrical power plants and for control of electrical transmission networks; electrical systems for use in the production and distribution of electricity, comprised of steam turbines, gas turbines, steam generators, heat-recovery steam generators, condensers, electrical generators, transmission lines, electrical conduits; material for electricity mains, namely, wires, insulators; electrified rails for mounting spotlights; stereoscopes; electrical network apparatus consisting of remote control and driving apparatus of electrical plants; electrical transmission substations, namely electrical plants comprising transformers, disconnection breakers and other electrical control apparatus for operating the electrical energy transmission from the production plants to the distribution plants; breakers, namely, circuit breakers, disconnection breakers, line breakers; lines protection systems consisting of electronic apparatus aimed at preventing and limiting damages to the apparatuses and persons deriving from the electrical network failure; control panels, namely panels for controlling the various on/off Steps of the electrical plants and the right circuitry functioning ]