%0 Journal Article %T SYSTEM ANALYSIS OF EXTERNAL POWER SUPPLY OF RAILWAYS TRACTION SUBSTATIONS %A I.V. Domansky %J Electrical Engineering & Electromechanics %D 2013 %I Kharkiv Polytechnic Institute %X A system analysis of external power supply circuits of railways traction substations over the period of 1993 through 2011 and power supply circuits projects up to 2016 in the market economy environment and under standard requirements of the power industry of Ukraine is conducted %K external power supply %K traction substation %K modes of the grid operation %K analysis %U http://eie.khpi.edu.ua/article/view/14982/12770