Latest T&D News and Trends
Biden Sets Ambitious GHG Target Amid Trump Plans
In December 2024, President Joe Biden's administration set an ambitious target to reduce U.S. greenhouse gas (GHG) emissions by 61% to 66% by 2035, compared…
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Latest Electrical Industry News
New Solar Metric Replaces FICO for Low-Income Households
In a recent development in the solar energy sector, a new qualification metric is being introduced to better assess eligibility for solar programs among low-income…
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Ottawa's Ice Fishing Season Shortened by Climate Change
Ottawa's cherished ice fishing season is experiencing a significant contraction, primarily due to the escalating impacts of climate change. Traditionally spanning from early January to…
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LUMA to Add 1 GW Renewables and 700 MW Storage
Puerto Rico's electric utility, LUMA Energy, recently revealed plans to integrate nearly 1 GW of renewable energy and over 700 MW of energy storage into…
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CenterPoint Energy Completes $1.2B Sale of Louisiana and Mississippi Gas Systems
In a significant move that will reshape the natural gas industry in the Southeast, CenterPoint Energy has completed the sale of its natural gas distribution…
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Climate Change Threatens Canadian Wildlife and Winter Habitats
As climate change accelerates, its effects on wildlife across the globe are becoming increasingly evident. In Canada, one of the countries most affected by warming…
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Line Leakage Testing: Is It Right For Your Application
The Line Leakage test (LLT for short) is most often specified to be performed as a type test in a design or engineering laboratory or…
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ArmorBuiltTM Wildfire Shield Proven Protection for Utility Poles
IntroductionIn November of 2018, the deadliest, most destructive wildfire in California history burned a total of 240 square miles, destroyed 18,804 structures and resulted in…
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Popular T&D articles
From Protection to Prediction: How AI Is Changing Substation Maintenance and Operations
For decades, substation protection and substation maintenance were treated as separate disciplines. Protection relays existed…
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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…
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Substations in a DER-Heavy Grid: DERMS, FLISR, and Grid-Enhancing Technologies
The substation was originally designed to manage power flowing in one direction, from generation through…
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Digital Substations and the IEC 61850 Standard: The Architecture Behind Today’s Smart Grid
For most of the history of the electric power industry, substations were built around copper.…
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The Mentoring Gap: How the Loss of Informal Knowledge Is Affecting Safety
For much of the trade’s history, the most important safety lessons in line work were…
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Grounding Assumptions: Where Line Crews Still Get Hurt Despite “Doing It Right”
Why Grounding Remains a Source of Serious Injury
Grounding is one of the most emphasized…
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Electrical Substations
High Voltage Direct Current (HVDC) Substations: Revolutionizing Long-Distance Power Transmission
High Voltage Direct Current (HVDC) technology revolutionizes long-distance power transmission, offering improved efficiency and reliability over traditional alternating current (AC) systems. This article explores the…
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Digital Twins for Substations: Bridging the Physical and Digital Worlds
In the rapidly evolving landscape of power grid management, digital twin technology is emerging as a game-changer for substations. By creating virtual replicas of physical…
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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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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…
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3-D Design for Electrical Substations
Exploring 3-D design techniques for electrical substations
BY MIKE MINELLI, & HAROLD HARKONEN, Nordmin Engineering
Since the 1970s, engineering consulting firms typically have been designing…
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