TY JOUR TI Assessment of technical and economic indicators at modernization of the scheme of power supply of the industrial enterprises KW transformer KW loading factor KW reactive power KW power losses JO Actual directions of scientific researches of the XXI century: theory and practice AU Yusupov, A.. AU Gracheva, E.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov