TY JOUR TI DIGITAL SUBSTATION - THE BASIC ELEMENT OF A DIGITAL ELECTRIC POWER SYSTEM KW electric power industry KW technical condition KW digital substation KW electronic equipment KW projects. JO Modern Technologies and Scientific and Technological Progress AU Golovschikov, V.O. PY 2019 IS 2019 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»