Акціонерне Товариство "Електричні Низьковольтні Апарати Та Системи"
Акционерное общество "Электрические низковольтные аппараты и системы"
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Application filed by Акціонерне Товариство "Електричні Низьковольтні Апарати Та Системи", Акционерное общество "Электрические низковольтные аппараты и системы"filedCriticalАкціонерне Товариство "Електричні Низьковольтні Апарати Та Системи"
Priority to UA95083853ApriorityCriticalpatent/UA15354A/en
Publication of UA15354ApublicationCriticalpatent/UA15354A/en
The invention relates to electrical apparatus. The AC electromagnet comprises two coils, each coil being consisted of the starting and the holding windings connected in-series, to the middle point of one of the coils is an additional circuit-opening contact connected with one terminal.
UA95083853A1995-08-211995-08-21Speedup dc electromagnet
UA15354A
(en)
Method for correction within prescribed range of correction of transformation coefficient, switch unit for its implementation and transformer with such switch unit