1999 CEEG cooperated with DuPont to develop the industry's first NomexR paper insulation system dry-type transformer. 2001 CEEG signed a strategic coo

Power transformers are very critical power equipment in the power grid. Once quality problems occur, they may not only cause significant economic and

1. The hazards of multi-point ground faults in the core During normal operation of the transformer, the core cannot be grounded at multiple points. Du