%0 Journal Article %T Identification of Arc Processes in the Contact Network of Urban Electric Transport by Methods of Oscillographic Monitoring and Spectral Processing %A Agunov, A.V. %A Scherban', A.V. %A Arhipov, D.D. %A Kuznecov, A.A. %A Simonenko, K.D. %K urban electric transportation, overhead contact network protection, short circuit, energy recuperation, monitoring %J Bulletin of scientific research results %D 2026 %N 2026 %P 7 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"