Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual interaction of a.c. and d.c. traction systems (english version)
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Provisions against the effects of stray currents caused by d.c. traction systems— 34 стр.
Railway applications - Track - Safety protection on the track during work - Part 2-2: Common solutions and technology - Requirements for barriers; German version EN 16704-2-2:2016— 32 стр.
