Power transformers are often the main source of common-mode noise in isolated switching power converters. Why? Because inside the transformer, the windings on the primary and secondary sides of the ...

Power transformers must be operational for decades, especially with lead times for new units extending years out from order dates. Ensuring a transformer is safely and efficiently functioning can be ...

With new technologies coming online and old assets still in use, there are many different and interesting opportunities to improve how the power industry operates. This underscores the importance of ...

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 ...