Featured Stories
On-Line Cable PD Testing
Imagine this: A new hyper-scale data center is built in rural New Jersey. It has more than 100 25 KV cables. Six…
William G. Higinbotham, EA Technology, LLC
Detecting Partial Discharge on Medium-Voltage Cable Accessories
Hydro-Quebec (HQ) is a major Canadian utility that manages the generation, transmission, and distribution of electricity to more than 3.8 million…
Michel Trepanier and Claude Tremblay, Hydro-Quebec; Lionel Reynaud, Hydro-Quebec Research Institute; and Mathieu Lachance, OMICRON electronics Canada
Acceptance and Maintenance Testing for Medium-Voltage Electrical Power Cables – Part 1 of 3
As time progresses and a cable system ages, the system’s bulk dielectric strength degrades. During this aging process, artifacts such as…
Thomas D. Sandri, Protec Equipment Resources
Columnists
Steven Turner
Arizona Public Service Company
Relay ColumnCondition Monitoring: Generator Stator Ground Capacitance
Paul Chamberlain
American Electrical Testing Co. LLC
Safety Corner
Programs, Policies, Manuals, Procedures, and Training
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Industry Topics
High-Power Batteries as Power Source with Dynamic Resistance Measurement and Both Sides Grounded
Electrical arc phenomena have been studied for a long time. It is an inevitable process that occurs during interruption of high electrical currents (e.g., during a short circuit current interruption). The effects of the electrical arc on the circuit breaker ...
