EN 50122-2:2010 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by d.c. traction systems
1970EN 50122-2:2022 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by d.c. traction systems
2010EN 50122-2:2010 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by d.c. traction systems
1998EN 50122-2:1998 Railway Applications - Fixed Installations - Part 2: Protective Provisions Against the Effects of Stray Currents Caused by d.c. Traction Systems Incorporates Amendment A1: 2002; Incorporating corrigendum August 2001