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 ...

Transformer oil, also referred to as insulating oil, is stable at high temperatures while offering superb electrical insulating properties. Water impacts the insulation’s dielectric properties as well ...

Rising energy costs, the transition to renewable energy, extreme weather events, national security concerns and more have created a renewed focus on critical power grid technologies and overall grid ...