Substation Testing & Maintenance
Utilizing Fault Resistance to Test Distance Relays
An Overview of Substation Maintenance: Its Evolution and Key Testing Practices
Substation Testing & Maintenance
Leakers, What a Mess!
Electric Substation apparatus, transformers and circuit breakers, are the workhorses of the electric transmission grid. Our focus in this article is on the issue of dielectric media leaks. Specifically, oil in large power transformers and oil or SF6 gas in power circuit breakers. Oil and gas leaks both have their share of risks to the environment.
Financial control is playing a big part in the management of the assets in today’s electric utilities. The repair...
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FERC Complaint Targets Duke, PJM Transmission Planning
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