KS C IEC 61881-3:2022 Railway applications — Fixed installations — Electrical safety, earthing and the return circuit — Part 3: Mutual interaction of a.c. and d.c. traction systems
2022KS C IEC 61881-3:2022 Railway applications — Fixed installations — Electrical safety, earthing and the return circuit — Part 3: Mutual interaction of a.c. and d.c. traction systems