Всеукраїнський Науково-Дослідний, Проектно-Конструкторський І Технологічний Інститут Трансформаторобудування
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Priority to UA94020441ApriorityCriticalpatent/UA21945C2/en
Publication of UA21945C2publicationCriticalpatent/UA21945C2/en
The transformer switching equipment comprises a pre-discriminator with movable and fixed contacts. The movable contacts of the pre-discriminator and additional switching unit are electrically connected between them and mounted on separate shifts connected among them through a power transmission. The invention relates to electrical engineering and can be used in winding tap-change units of the on load-transformer.