9 Technical and electrical installations, equipment and devices for power current engineering, weak current engineering, high voltage engineering and extra-high voltage engineering; solar modules being photovoltaic installations for the production of electricity; electrical transformers; generator transformers; distribution transformers; power transformers; regulating transformers; phase-shifting transformers; rectifier transformers; electrical power converters; rectifiers; power inverters; frequency changers being frequency converters; dc-to-dc converters; electrical installations, equipment and devices for high-voltage direct-current transmission, namely, direct current converters; electronic components in the nature of high-voltage direct-current converter stations; three-phase current switchgear; direct current switchgear; electric coils; capacitors; electric accumulators; switching devices, namely, power switches, electric motion sensitive switches, high-frequency switches, tap changers being part of electrical transformers; on-load tap changer, being parts of electrical transformers; off-circuit tap changers being parts of electrical transformers; electricity switch cabinets being switchgear; electricity switch boxes, electric control panels; electrical terminal boxes; electrical distribution boxes; electrical junction boxes; temperature, acceleration, ultrasonic, pressure, oil level, pollutants, liquid level sensors; computer network interface devices for interfacing with bus interfaces; interfaces for computers; apparatus and software for transmission of communication; measuring equipment, namely, instruments for measuring temperature, pressure, voltage, amperage, wattage, electrical resistance, capacitance, reactive power, dissipation factor, power factor, phase shift and electrical impedance; controlling equipment, namely, electrical controllers, electric control devices for energy management, electric control panels; monitoring equipment, namely, electronic devices for monitoring unwanted gas production, energy consumption and excessive deviations in temperature, pressure, voltage, amperage, wattage, electrical resistance, capacitance, reactive power, dissipation factor, power factor, phase shift and electrical impedance installations, and equipment in the nature of hardware for conducting, distributing, switching, converting, storing, influencing by controlling and controlling of electricity; computer software for conducting, distributing, switching, converting, storing, influencing and controlling of electricity; installations, and equipment for, operating, controlling, monitoring, influencing by controlling, and checking of controlling drives, motors, wind turbines, wind parks, electrical generators, technical, chemical and electrical installations, equipment and devices, power supply systems, electricity grids, solar modules, photovoltaic installations, electrical transformers, power converters; computer software for influencing, operating, controlling, monitoring and checking of drives, motors, wind turbines, wind parks, electrical generators, technical, chemical and electrical installations, equipment and devices, power supply systems, electricity grids, solar modules, photovoltaic installations, electrical transformers, power converters; installations and equipment for the operating, controlling, monitoring, influencing by controlling, and checking of electrical installations, equipment and devices for high-voltage direct-current transmission, of high-voltage direct-current converter stations, three-phase current switchgear, direct current switchgear, electrical coils, capacitors, accumulators, switching devices, tap changers, sensors, measuring equipment, controlling equipment, monitoring equipment; computer software for influencing, operating, controlling, monitoring and checking of electrical installations, equipment and devices for high-voltage direct-current transmission, of high-voltage direct-current converter stations, three-phase current switchgear, direct current switchgear, electrical coils, capacitors, accumulators, switching devices, tap changers, sensors, measuring equipment, controlling equipment, monitoring equipment; installations and equipment for the operating, controlling, monitoring, influencing by controlling and checking of installations, equipment and devices for grounding and discharging, and of faraday arrangements in the nature of faraday cages, voltage sources, electric and electronic filters; computer software for influencing, operating, controlling, monitoring and checking of installations, equipment and devices for grounding and discharging, and of faraday arrangements, voltage sources, electric and electronic filters; technical and electronic installations in the nature of equipment for ensuring and improving of the power quality of public, private and industrial power supply systems and electricity grids; computer software for ensuring and improving of the power quality of public, private and industrial power supply systems and electricity grids by influencing, operating, controlling, monitoring and checking; technical and electrical installations in the nature of installations and equipment for power factor correction by means of electrical coils and capacitors, and for uninterruptible power supply; computer software for enabling, allowing, controlling power factor correction by means of electrical coils and/or capacitors, and for uninterruptible power supply; computer hardware and computer software for evaluating and visualizing of data, information and signals; computer hardware and computer software for controlling of industrial processes; electronic components in the nature of transient recorders, oscilloscopes, peak voltage measuring devices, electronic data loggers, electric arc suppression coils, electrodes for high voltage equipment; installations, equipment and devices for electric grounding and discharging; electronic components in the nature of faraday arrangements in the nature of faraday cages, voltage sources, high-voltage sources, extra-high-voltage sources, and test bay equipment, namely, equipment for measuring high voltage measurements including measuring AC, DC and impulse voltage and electrical currents; electronic components in the nature of electric and electronic filters, passive and active filters, line filters, harmonic filters, power factor correction filters; laboratories arranged in mobile containers, and in the nature of units comprised of laboratory glassware, laboratory trays, laboratory centrifuges; laboratory furniture; mobile and portable laboratories in the nature of units comprised of laboratory glassware, laboratory trays; structural components and assemblies in the nature of structural fittings for the aforesaid goods