Key Applications of Electrical Testing in Transformer Fault Detection
As a crucial component in the power system,the stability and reliability of transformers are crucial for the op-eration of the entire power grid.However,transformers face various potential fault risks during operation,which may be caused by internal insulation aging,mechanical damage,electrical stress overload,and other factors.Therefore,ensuring the continuous operation of transformers and timely detection of faults has become a major challenge for the power indus-try.This article starts with improving the maintenance structure of the power system,increasing the number of insulation resistance inspections,timely regulating the current of transformer circuits,and comprehensively analyzing transformer oil.It elaborates on the key application measures of electrical testing in transformer fault detection.The above electrical testing methods can not only timely detect potential faults,but also evaluate the overall health status of transformers,providing scientific basis for maintenance decision-making.