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Publication of DE274770CpublicationCriticalpatent/DE274770C/de
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F29/00—Variable transformers or inductances not covered by group H01F21/00
H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
Einrichtung zur feinstufigen Regelung von Mehrphasenstroemen mit Hilfe eines mit Grob- und Feinstufen versehenen Transformators und eines nach Art der Sternpunktanlasserarbeitenden Stufenschalters
Anordnung zur Erzielung einesí¬vorzugsweise regelbarení¬wirkstromabhaengigen Zusatzdrehmomentes in ein- oder mehr-phasigen Regelgliedern selbsttaetiger Blindstromkompensations-Schaltanlagen