00818naa#a2200205#i#450# EN\\bibl\44769 20250415003255.2 2686-7788 20210705b2021####ek#y0engy0150####ca RU METHOD FOR CALCULATING THE REFINED CHARACTERISTICS OF CURRENT TRANSFORMERS TO INCREASE THE EFFICIENCY OF RELAY PROTECTION DEVICES Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2021 6 с. Journal article local Электроэнергетика. 44.29 grnti Tinina Lyudmila Pavlovna Konovalov Yuriy Vasil'evich Istratov Roman Sergeevich Velichko Maksim Aleksandrovich angtu.editorum.ru