TY JOUR TI ELECTRICAL SUPPLY SYSTEM AS A FACTOR FOR ENSURING THE ENERGY EFFICIENT ENVIRONMENT OF THE LIFE ACTIVITY OF PEOPLE'S OBJECTS KW reconstruction of power supply systems KW reliability KW safety. JO Modern Technologies and Scientific and Technological Progress AU Scheglova, T.V. AU Krasnova, A.R. PY 2019 IS 2019 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»