Title: Transformer iron core multipoint earthing fault analysis and treatment of subjects ABSTRACT
summary power transformer is one of the main equipment for power plants and substations, are the main power supply equipment of power system, failure of power supply reliability and serious impact on the normal operation of the system. Therefore, in their daily work, to strengthen research on transformer fault analysis, find a way to solve. In the many faults of transformer, total transformer iron core grounding failures caused by accidents of third place. Accurate, timely diagnosis and treatment of transformer iron core multipoint earthing faults, is of great significance for ensuring the safe operation of transformers. This article mainly through the analysis and treatment of transformer core earth fault case, expounded the checking method of transformer iron core multipoint earthing faults and treatment; for transformer tank bottom painted iron core multipoint earthing quality problems caused by rare, should draw the attention of product inspection and overhaul procedures.
Keywords: iron core multipoint earthing; failure; YPE OF THESIS:case studie