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 ...

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Almost all distribution transformers produced or imported into the U.S. could require amorphous steel cores starting in 2027 under new energy efficiency standards proposed by the Department of Energy ...

It is important for machine design engineers to understand how transformers work so they can design machinery that operates optimally within the proper voltage ranges, as well as select the right ...

Testing is crucial for ensuring the reliability of transformers in power grids. While their electrical function may seem simple, transformers are actually complex machines that require careful design, ...

Three major electric power trade groups in a letter on Feb. 15 urged the Department of Energy (DOE) to reconsider proposed energy efficiency conservation standards for distribution transformers, ...

JST Power Equipment recently announced the official launch of the 38kV rated, J20N™ Dry-Air Gas-Insulated Switchgear. With decades of global recognition for industry-leading lead times, unparalleled ...

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 ...

According to Research Intelo, the global power transformers market size reached USD 32.7 billion in 2024, driven by robust investments in grid modernization and renewable energy integration worldwide.

The financial results of the company have been benefitting from strong global demand for power transformers for the past two years. I’m optimistic that this will last for a few more quarters as the ...