Electrical Substations

Substation Security

Improve protection with a layered security approach BY ERIC BYRES, Belden Inc. An age-old joke in the North American power industry states that if Alexander…
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Latest Electrical Industry News

DOE Grants $2.2B for Transmission and Storage Projects

In a landmark move aimed at accelerating the U.S. transition to a more resilient and sustainable energy grid, the Department of Energy (DOE) has announced…
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Vacuum Interrupter Testing for Circuit Breakers

How to predict field life using vacuum interrupters BY FINLEY LEDBETTER, Group CBS Utilities have widely replaced older air-magnetic and oil interrupters for circuit breakers…
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How Dangerous is Linemen Work?

Many occupations pose risks to workers, but few match the dangers that linemen face daily. Linemen play a critical role in maintaining and restoring the…
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RTU and HMI Redundancy in Electrical Substations

As the substation RTU takes on more applications, such as Human-Machine-Interface (HMI), alarm annunciation, math & logic and “relay communication processing”, its need for high…
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Cybersecurity in Substation and Grid Communications

As power systems become increasingly digitized and connected, the importance of cybersecurity in substation and grid communications has grown exponentially. With the integration of intelligent…
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The Smart Grid Prophecy

For years, industry publications have touted Smart Grid cost-benefit study results that show Smart Grid investments paying for themselves with reduced utility costs. The widely…
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Power Factor Testing of Circuit Breakers

Detecting contamination and deterioration in SF6 breakers to ensure longevity BY LINDA NOWAK, Doble Engineering Company The purpose of “Doble testing”, or power factor testing,…
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Electrical Substations Articles

Grid Communications Infrastructure: Fiber, Wireless, and Networking Technologies

Grid Communications Infrastructure: Fiber, Wireless, and Networking Technologies

Reliable and secure communication infrastructure is essential to the safe and efficient operation of the…
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The Fight Against Animal-Caused Substation Outages

The Fight Against Animal-Caused Substation Outages

Every day across the country, animals enter substations for warmth, food, security, or simply out…
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Wireless Networks and Substation Automation

Wireless Networks and Substation Automation

Fitting wireless networks into substation automation applications BY ADAM GUGLIELMO, ABB Tropos Wireless Communication Systems…
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Advanced Automation in Substations: Enhancing Grid Reliability and Efficiency

Advanced Automation in Substations: Enhancing Grid Reliability and Efficiency

The rapid evolution of technology has brought significant advancements in the field of electrical substations,…
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Effective and Safe Testing of GIS Switchgear

Effective and Safe Testing of GIS Switchgear

To fully assess the functionality of medium and high voltage circuit breakers, various mechanical and…
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