the Swedish side near the bridge. Only two-system trains (or diesel trains; rare) can pass the point. See also List of railway electrification systems :Category:15 kV AC locomotives 25 Hz Power Transmission System 25 kV AC railway electrification Rotary phase converter Seebach-Wettingen railway electrification trial Traction power network References External links DB Energie soll Durchleitung von Bahnstrom ermöglichen Electric power distribution Electric rail transport