%0 Journal Article %T RATING METRO WITH DIFFERENT ELECTRIC TRACTION SYSTEMS BY ENERGY AND TECHNOLOGY INDICATORS %A Le Xuan, H.. %A Tulupov, V.. %K brake system, traction and energy problem, the electric traction, passenger transport, the rating Metro, asynchronous traction (AC), DC traction %J Alternative energy sources in the transport-technological complex: problems and prospects of rational use of %D 2015 %N 2 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov