变压器铁心多点接地故障的诊断

Diagnosis about the Multiple Earthing Fault of Transformer Core

对变压器铁心多点接地故障与变压器油中特征气体的关系进行了分析讨论，提出了诊断变压器铁心多点接地故障的方法，并介绍了诊断实例。

The relation of the multiple earthing fault of transformer core with the special gas in the transformer oil is discussed and analysed in the paper.The method for the fault diagnosis of multiple earthing of transformer core is introduced,and two diagnosis examples are presented.