The analysis of abnormal data and internal problem in 110 kV transformer test
The main transformer as a main electrical equipment in substation requires strict factory test and handover acceptance.This article describes the whole process of main transformer acceptance.in the 110 kV ShuangLiu substation under Urban Power Supply Company of Shanghai Municipal Electric Power Company.Through careful test combined with detailed data and analysis,the paper also gives demonstrations and solutions to deal with possible problems in the practice.
the main transformerinsulation resistanceelectrical testdirect-current resistance