ARGE 16,7 Hz - Power supply in the Gotthard Basetunnel
Теги
Balfour BeattyRailRPSRail Power SystemsBalfour Beatty RailBBRailEisenbahntechnikSystemtechnikengineeringsystems designmade in germanyinnovativerailway infrastructurerailway electrificationpower supply systemspower supplyGotthardGotthard BasetunnelGotthard tunnelSchweizcontact linesoverhead contact linessuspension hangersleak cableinsulatorselectical installationcontact wirecatenary wirecatenaryconstruction train