The worldwide push for grid modernization, renewable energy integration, and electrification of industries has placed unprecedented demand on high-voltage oil-immersed transformers. Among the core ...

Power transformers are one of the most critical and expensive assets in electric transmission and distribution. An in-service transformer failure can have far-reaching consequences: extended outages, ...

Electrica signature analysis (ESA) uses the magnetic field in the air gap of an electrical machine to evaluate power quality conditions. Dry and oil transofrmer types are subject to problems ...