The U.S. Department of Energy’s (DOE’s) final energy efficiency standards for distribution transformers appear to strike a compromise with industry, softening the agency’s stance on steel requirements ...

This article is based on the 2014 Edition of the National Electrical Code (NEC). All you wanted to do was install a 30kVA, 120/208V transformer to supply receptacles in a new office structure on the ...

Similar to feeder taps, covered in the last issue, transformer secondary conductors can be every bit as confusing. Let's take a closer look at 240.21(C) to help clear up any misconceptions. As with ...

Is there any tablet that's hotter than the Transformer Prime right now? (Please, don't say the Kindle Fire.) For weeks we geeks, early adopters and people who love their tech toys have been awaiting ...

GE joint venture now has $30-million expansion underway of its Shreveport, La., electrical transformer manufacturing plant (left), while the world's first installed large flexible transformer now is ...