What are the inspection and maintenance of dry-type transformers?
Before carrying out the dry-type transformer visual inspection test, it must be ensured that it is powered off and has stopped working. And before the power is connected, the inside of the transformer must be exhausted, drained and cleaned, and the inspection process must be ensured. Through the above inspection and test, the problems existing in the transformer can be found in time, the reliability of the transformer can be improved, and the occurrence of faults can be reduced.