TRANSFORMER (DESIGN VERSIONS) Russian patent published in 1999 - IPC

FIELD: electrical equipment of power stations, power transmission lines, and other installations. SUBSTANCE: transformer of version I has magnetic core, two windings with leads connected to power supply and those connected to load. Primary winding has two coils wound unidirectionally on two legs of same core and having same turn number. Both primary coils are interconnected through starting lead of first coil and finishing lead of second one. Points of their connection function as terminals for connecting power supply. Version II is distinguished from version I in that its two primary coils are wound in opposite directions and interconnected through like starting and finishing leads. Secondary winding is wound around both legs carrying primary coils. EFFECT: simplified design of transformer. 2 cl, 3 dwg, 2 tbl, 2 ex