TY JOUR TI LOWERING OF ASYMMETRY IN ELECTRICAL NETWORKS, FEEDING TRACTIVE SUBSTATIONS KW systems of electrical power supply of the railroads KW lowering of asymmetry JO Modern Technologies and Scientific and Technological Progress AU Ushakov, V.A. AU Kucyy, A.P. PY 2020 IS 2018 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»