TY JOUR TI TECHNICAL RATIONALE FOR SELECTION OF EFFICIENT ELECTRIC TRACTION SYSTEMS ON METRO KW electrical transport KW energy consumption KW traction system KW asynchronous traction (AC) KW DC traction KW electrorolling composition KW own tracks JO Alternative energy sources in the transport-technological complex: problems and prospects of rational use of AU Le Xuan, H.. PY 2014 IS 1 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov