TY JOUR TI ABOUT THE NEED TO DISCONNECT DOUBLE EARTH FAULTS WITHOUT TIME DELAY KW isolated neutral KW short circuit on the earth KW double short circuit on the earth KW phase coordi-nates JO Bulletin of KSAU AU Spirichev, M.A. AU Popov, N.M. AU Olin, D.M. PY 2018 IS PB Krasnoyarsk State Agrarian University