Do dry transformers need to be cut off

   Dry type transformers are widely used in local lighting, high-rise buildings, airports, terminals, CNC machinery equipment and other places. Simply speaking, dry type transformers refer to transformers with iron core and winding not impregnated in insulation oil. So under what circumstances does a dry transformer need to be cut off immediately?

　　When the dry transformer has these symptoms, it needs an immediate power failure. Without power failure, there will be life danger and damage to the dry transformer, so we need to solve it immediately. In the event of any of these events, care should be taken to avoid danger.