Jiangsu liwang electric power group reminds you: in summer, dry-type transformer is more corroded by rain, and it is stronger to resist the degeneration and infection of dry-type transformer by annual rain. Many dry-type transformers once into the water will appear in the future short-circuit signs, leading to dry-type transformers can not do things, some even fire. Dry type transformer water inflow time will have a lot of indication, resist the dry-type transformer of these show to finish carefully grasp, as long as you can complete the skills to deal with the shortcomings. What is the important indication of the rare time of dry-type transformer in the completion of rainwater entry?
The first point to be noted is that the casing top coupling cap is not well sealed.
The second point to be noted is that it is affected by damp during inspection
The third point to be noted is: the brass tube of the cooler is split
The signs of dry-type transformer water inflow are relatively many. To resist the water inflow of dry-type transformer, the dry-type transformer should be completed, and then the defects should be handled smoothly. In this way, the dry-type transformer can be safely used. Otherwise, the dry-type transformer will have many shortcomings. The water inflow of dry-type transformer can not be ignored, and it must be paid attention to after the demand is completed!
