%0 Journal Article %T Increasing the Efficiency of Grounding the Overhead Catenary Supports on AC Railway Sections %A Kremlev, I.A. %A Salita, E.Y. %A Terehin, I.A. %K Contact network, alternating current (AC), grounding, group grounding cable, resistance to dissipation, electrical safety, ungrounded supports, relay protection, potential distribution %J Bulletin of scientific research results %D 2025 %N 2025 %P 12 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"