%0 Journal Article %T Engineering Methodology for Determining EMF in Idling DC Traction Substations %A Varicheva, V.V. %A Siukaev, T.Z. %A Dudin, B.A. %K Traction substations, direct current system, heavy-duty freight traffic, EMF in idling, electric energy losses %J Bulletin of scientific research results %D 2025 %N 2025 %P 7 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"