Accident analysis of 220, 500 kV overhead lines of the main power systems network Irek Galiaskarov, Misrikhan Misrikhanov, Vladimir Ryabchenko and Andrey Shuntov E3S Web Conf., 461 (2023) 01011 Published online: 12 December 2023 DOI: 10.1051/e3sconf/202346101011