Among the various diagnostic methods used to assess transformer condition, capacitance and Tan Delta testing has gained broad acceptance as an effective means of evaluating insulation health. By ...

Two recent fires at PG&E substations cut power to thousands, drew condemnation from members of Congress, and spotlighted a year full of safety and maintenance violations at the utility giant’s ...

INTERLOCHEN — Consumers Energy will perform overnight substation maintenance next week to improve electric service in the Interlochen area. According to a Sept. 29 news release, the work will ...

A Relay Protection Tester is designed to simulate electrical quantities such as current, voltage, frequency, and phase, allowing engineers to test protective relays under controlled conditions.

Clean, reliable energy and continuous improvement have been Xcel Energy’s mission for decades. The regulated utility serves approximately 3.7 million electricity and 2.1 million natural gas customers ...