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《Electrical Equipment》 2005-11
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Statistics and Analysis of 110 kV and the Above Transformer Fault in 2004

WANG Mengyun (High Voltage Dept., China Electric Power Research Institute, Beijing 100085,China)  
The fault conditions of 110 kV and the above transformer in SG Corp. system in 2004 were analyzed. The statistical analyses of problems in transformer operation and management, and reasons for the fault and obstacle etc. in 2004 were carried out. Through the statistical analyses of transformer fault, it is found that the winding damages is the focal point of transformer fault in 2004, and the one of major reason for transformer damages is the strength of antishort circuit to be not enough.
【CateGory Index】: TM407
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