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 ...

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 ...

It’s not just red tape that’s limiting the supply of electricity in America. Grids are physical machines, and they’re short ...

As transformer consulting engineer at Doble Engineering Co., Juan Luis Thierry has the opportunity to inspect transformer factories around the world. He has seen up close manufacturing of both types ...

The North American power sector is at an inflection point. Ambitious grid modernization plans, coupled with the explosive growth of solar substation transformer and data center substation transformer ...

Violations of the National Electrical Code (NEC) regarding transformers are often encountered while performing electrical plan reviews. There are far too many NEC requirements to explain in just one ...

In early December, 45,000 residents in North Carolina went without power after unknown saboteurs fired on critical electric transformers. Due to our current transformer shortage, it will take days to ...