1.The dry transformer is on fire. In this case, the dry transformer should be stopped immediately.
2. When it is found that the dry transformer bushing is seriously damaged and discharged, it should be stopped immediately and checked by professionals.
3. Dry transformer oil storage tank and safety airway.
4 dry transformer oil carbon and oil color change is too big, need to stop checking.
5. There is a lot of noise and explosion inside the dry transformer. Stop immediately to prevent dangerous accidents.
6. Under normal load and cooling conditions, dry transformer oil temperature increases abnormally.