TY JOUR TI THE CHANGE IN VOLTAGE OF ZERO SEQUENCE DURING THE SIGNALING ON POWER NETWORK 0.38 кV KW single-phase transformer KW zero-sequence KW phase voltage variation KW statistical pro-cessing of results KW symmetric components method JO Bulletin of KSAU AU Kirilin, A.A. AU Popov, N.M. AU Olin, M.D. PY 2017 IS PB Krasnoyarsk State Agrarian University