Utility firm PG&E Corp said on Monday that its crews are working to assess a transformer fire in San Francisco and restore power to affected customers safely.

The world’s largest flexible DC transformer uses advanced magnetic management and real-time monitoring to move power across 1 ...

Abstract: When an oil-immersed transformer experiences an external short-circuit fault, the current flowing through the windings increases abruptly. The large electromagnetic forces generated by this ...

Abstract: Cellulose impurities in transformer oil pose a significant threat to the reliability of converter transformers, with their concentration increasing during long-term operation, further ...