Electrical Substations

The Role of SCADA in Grid Monitoring and Control

As electric power systems grow in complexity, the need for real-time monitoring and control has never been greater. At the center of this transformation is…
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Latest Electrical Industry News

Distribution Transformer DGA – The Future of Monitoring Distribution Systems

By Leon White and Traci Hopkins, H2scan Corporation As distributed generation, electric vehicle load, and requirements for increased electricity reliability provide real-world challenges for electric…
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Circuit Breaker Lubrication

Developing circuit breaker lubrication procedures BY RICK YOUNGBLOOD, Doble Engineering Company Circuit breaker analyzers are used to determine operating speeds and velocity. This information enables…
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wildlife contact prevention

Preventing Losses Due to Wildlife Contacts in Electrical Substations

Intrusion of wildlife into electric substations is a problem experienced by electric utilities worldwide. In the United States, substation outages caused by wildlife contacts create…
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Dynamic Resistance Measurement

Condition testing of circuit breaker’s arcing contacts BY BUDO MILOVIC, DV-Power The preventive maintenance on a high-voltage (HV) breaker consists of several routine tests. The…
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Grid Communications Infrastructure: Fiber, Wireless, and Networking Technologies

Reliable and secure communication infrastructure is essential to the safe and efficient operation of the modern power grid. As utilities transition to digital substations, integrate…
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Protective Relay Frustrations

Solving misoperation with line parameter measurements BY WILL KNAPEK, OMICRON USA Between 80 to 90 percent of all power system faults involve ground. Many protective…
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Substation Cybersecurity in the Digital Era: NERC CIP, IEC 62443, and Protecting the IEC 61850 Network

Every benefit that digital substations and IEC 61850 networking bring to T&D operations comes with a corresponding increase in attack surface. A substation built around…
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T&D Buyer's Guide


Electrical Substations Articles

The Copper Theft Pandemic

The Copper Theft Pandemic

Around the time of the financial crisis of 2008, precious metals pricing began to change…
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Critter Guard

Critter Guard

Distinctly DifferentAccording to the American Public Power Association, squirrels are among the top causes of…
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Grid-Scale Battery Storage Systems and Their Impact on Substation Operations

Grid-Scale Battery Storage Systems and Their Impact on Substation Operations

The transition to renewable energy is reshaping the power landscape, with grid-scale battery storage systems…
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Storm-Hardened Switchgear

Storm-Hardened Switchgear

How to protect electrical equipment from Mother Nature BY ROBERT A. MURPHY, Trayer Engineering Corporation…
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Restoring Power: The Mobile Solution

Restoring Power: The Mobile Solution

Power has weaved its way into nearly every intrinsic detail of our lives. It has…
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