Effectiveness Analysis of Preventive Test for Power Transformer
Zhang Jianwen and Xu Yunzhi China University of Mining and Technology, Xuzhou 221008
Preventive tests for power transformer, such as insulation test, test of insulation oil, dissolved gas analysis and so on, are summarized, their effectiveness of fault diagnosis are analyzed in detail too. Some methods are suggested to detect winding deformation etc. which are difficult to diagnose.
【CateGory Index】： TM410.6