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voltage converter with shared iron core, in which the parts of the eisenkernes, directly or indirectly, from the primaerstrom vormagnetisiert and the excitation of the hauptkerne by saettigungsgebiet working from primaerstrom miterregten hilfskern regulated
voltage converter with shared iron core, in which the parts of the eisenkernes, directly or indirectly, from the primaerstrom vormagnetisiert and the excitation of the hauptkerne by saettigungsgebiet working from primaerstrom miterregten hilfskern regulated
