 ##  [Transformer Bushing Failure](/index.php/transformer-bushing-failure) 

  ##  [Transformer Bushing Failure](https://engineering.quantumdictionary.io/transformer-bushing-failure-0) 

  

 [![Engineering & Applied Technologies Dictionary](/sites/default/files/styles/large/public/2026-01/Engineering%20%26%20Applied%20Technologies.png.webp?itok=_IKO7_-n)](/index.php/topic-specific-dictionaries/engineering-applied-technologies)



**Engineering &amp; Applied Technologies Dictionary**

 







 

 

 

 



 

 

 

 

Definition

Loss of dielectric or mechanical integrity in a transformer bushing (the insulated conductor passage through the tank) that permits current leakage, partial discharge growth, or flashover between the conductor and ground/tank.