Distribution transformers must adhere to NEC and NFPA 70 standards, with specific requirements for overcurrent protection, grounding, and installation based on ...

As fuel costs continue to rise and power outages become more prevalent around the country, the necessity of utilizing energy-efficient products of all types is becoming universally recognized.

A bipartisan group of 12 U.S. senators on Jan. 18 introduced a bill that could freeze the Department of Energy’s (DOE’s) implementation of updated energy efficiency standards for distribution ...

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, ...

Commonwealth Edison delivers power to 4 million customers in northern Illinois, U.S., including the entire city of Chicago. More than 90% of these customers have advanced metering infrastructure (AMI) ...

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 ...