9
Systems and installations for the transmission, distribution and switching of high and medium voltages, in particular distribution and switching installations, substations, transformer stations and connecting lines and busbars between distribution and switching installations, as well as components of these systems and installations, in particular switches, measuring transformers, arrestors, connecting elements, bushings, transformers, control and monitoring devices and high-voltage lines, above all encapsulated, in particular plastic-encapsulated, gas-insulated gas-filled pipeline cables and busbars, which can in particular be laid underground and are suitable for the transmission of electric power in the megawatt and gigawatt range, and spare parts necessary therefor
37
Services of an engineer or another highly qualified technician in the field of power technology, in particular installation, commissioning and maintenance of systems and installations for the transmission, distribution and switching of high and medium voltages, above all of distribution and switching installations, substations, transformer stations and connecting lines and busbars between distribution and switching installations, in particular in densely populated conurbations and for underground construction
42
Services of an engineer or another highly qualified technician in the field of power technology, in particular development, planning, engineering, expansion, modernization and retrofitting of systems and installations for the transmission, distribution and switching of high and medium voltages, above all of distribution and switching installations, substations, transformer stations and connecting lines and busbars between distribution and switching installations, in particular in densely populated conurbations and for underground construction