00870naa#a2200205#i#450# EN\\bibl\84688 20241113035254.3 2223-9987 20240628b2024####ek#y0engy0150####ca RU Identification of the causes of contact wire fracture on the elements of sectionalizing devices using fractographic study and spectral analysis Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2024 8 с. Journal article local Конструктивное исполнение и форма контактных проводов. 621.332.32 Tarabin Igor' Valer'evich Murav'ev Dmitriy Valer'evich Kremlev Ivan Aleksandrovich Terehin Il'ya Aleksandrovich atjournal.ru