TY - JOUR AU - Zbigniew Lubośny, Jacek Klucznik, Krzysztof Dobrzyński, PY - 2016/06/30 Y2 - 2024/03/28 TI - Problems of Selecting Protection for Shunt Reactors Working in Extra-High Voltage Grids JF - Acta Energetica JA - AE VL - IS - 02 SE - Articles DO - 10.52710/ae.382 UR - https://www.actaenergetica.org/index.php/journal/article/view/382 SP - 139 - 148 AB - <p>This paper presents difficulties encountered when designing protection devices for shunt reactors connected directly to extra-high voltage grids. Using the example of the 400 kV Ełk Bis substation, it has been demonstrated that protection of a shunt reactor based on equipment using measurements of electrical signals from voltage and current transformers has its limitations and, in some cases, may be insufficient.</p> ER -