Measuring and diagnostic system of transformers

Abstract

This article is focused about analysis of mechanical and insulating state of repaired distribution transformers by means of diagnostic system of transformers (DST). Transformer manufacturers use the system at the quality check of their products, repair companies for repairing adventurousness evaluation and further for transformer new parameters measurement after the repair. If DST is included in the entrance firm control, it is possible by means of it to verify the parameters given in the transcript of the new transformer measurement supplied by its manufacturer.