TY JOUR TI INFLUENCE OF THE REMNANT MAGNETIZATION OF THE CURRENT TRANSFORMER CORES UPON THE COMPLIANCE OF THEIR TECHNICAL CHARACTERISTICS WITH THE REQUIREMENTS FOR MICROPROCESSOR TYPE PROTECTIVE RELAYS KW voltage transformer KW DC component KW microprocessor type protective ECA relays KW saturation time JO Automation and modeling in design and management AU Morozov, S.V. AU Morozov, A.S. PY 2021 IS 2021 PB Bryansk State Technical University