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 ...

The ClearTest Transformer Tester from HD Electric Co. provides quick and easy tests of de-energized power distribution system transformers. It is a handheld device with a single pushbutton that ...

IFD Corporation’s Internal Fault Detector is an inexpensive sensor used in distribution transformers that indicates the presence of an internal fault inside the transformer. IFD Corporation’s Internal ...

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 ...

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 ...