220kV隔离开关触头起弧故障浅析

Analysis on the faults of contact striking arc for 220 kV isolating switch

针对一起220kV隔离开关故障,分析了故障的原因和过程,对防止同类事故的发生提出了必要的防范措施。

Through example of 220 kV isolating switch fault, analyzes the cause and process of the striking arc, puts forward some countermeasures.