TY JOUR TI METHOD FOR CALCULATING THE REFINED CHARACTERISTICS OF CURRENT TRANSFORMERS TO INCREASE THE EFFICIENCY OF RELAY PROTECTION DEVICES KW current transformers KW transient mode KW saturation time KW current KW aperiodic component KW tabular-graphical method KW visualization. JO Scientific Papers Collection of the Angarsk State Technical University AU Tinina, L.P. AU Konovalov, Y.V. AU Istratov, R.S. AU Velichko, M.A. PY 2021 IS 2021 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»