This ventilated dry-type transformer comes equipped with a factory-installed grounding terminal. In the 2014 Edition of the National Electrical Code (NEC), a revision was made that seems to have gone ...

I’m sure many readers would question why anyone would want to perform a relatively expensive insulation power factor test on an inexpensive transformer. Typically, if any testing is done, it will be ...

Imagine going to your local hardware store and seeing a new kind of hammer on the shelf. You’ve heard about this hammer: It pounds faster and more accurately than others, and in the last few years ...