t&d
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Press Releases
NKT Completes Investment of New Test Hall and Capacity Expansion at Swedish Cable Accessories Site
To support the high demand for high-voltage power cable accessories in Europe, NKT has invested in the construction of a new test hall, the expansion of production capacity, and a new office building at its cable accessories factory in Alingsas, Sweden. The new facilities are now fully operational, enhancing both the factory’s capacity and its […]
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Press Releases
GE Vernova to Modernize a Key High-Voltage Power Transmission Link in India
Contract from POWERGRID for Chandrapur 2 x 500-MW back-to-back high-voltage direct-current (HVDC) link Scope includes advanced HVDC controls and valves, delivered from GE Vernova’s facilities in India First HVDC refurbishment project awarded to GE Vernova in India GE Vernova Inc. announced that its Electrification Systems business has been awarded a contract by Power Grid Corp. […]
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T&D
Transmission Lines Will Determine America’s Power Future
For decades, U.S. electricity demand was steady, allowing utilities to plan gradual growth and maintain the grid with modest upgrades. That era is over. The convergence of electric vehicles (EVs), data centers, technology advancements, and population growth and shifting is driving an unprecedented surge in electricity demand. According to the National Electrical Manufacturers Association (NEMA), […]
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Research and Development
Laser Wireless Power Transmission Breakthrough Could Transform Remote Energy Delivery
NTT Inc. and Mitsubishi Heavy Industries Ltd. (MHI) conducted an optical wireless power transmission experiment using a laser beam to wirelessly transmit energy over a distance of one kilometer. By irradiating a laser beam with an optical power of 1 kW, the team succeeded in receiving 152 W of electric power. This marks the world’s […]
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T&D
The Role of Autonomous Drones in Long-Range Transmission Line Inspections
Inspecting and monitoring long-distance transmission lines has always been both costly and dangerous for utilities. Networks that stretch across remote, rugged terrain make traditional methods like climbing towers, deploying helicopters, or sending out ground crews resource-intensive and risky for workers. Today, autonomous drones are changing this process by offering a faster, safer, and more cost-effective […]
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T&D
How Nation’s Largest Dynamic Line Rating Deployment Unlocked Nearly 50% More Transmission Capacity for Great River Energy
Great River Energy’s dynamic line rating (DLR) project is the largest DLR deployment to date in the U.S. based on the number of sensors installed. Early results identified a 48.92% increase in power carrying
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T&D
EPRI Announces Distribution System Operator Certification Program
The electric power industry is undergoing a transformative shift, driven by increasing grid complexity and the integration of renewable energy sources, while still providing reliable, affordable energy. At the heart of this evolution is the role of the distribution system operator (DSO), a position critical to managing the modern distribution grid. Historically, the DSO role […]
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T&D
Grid Enhancing Technologies Do Exactly What They Say
The world’s electricity grids are facing unprecedented strain as demand surges from electrification, data centers, and renewable energy integration, while aging infrastructure struggles to keep pace. Traditional approaches to grid expansion—building new transmission lines and substations—face mounting challenges including sometimes decade-long permitting processes, escalating costs that can reach billions per project, and growing public resistance […]
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T&D
Con Edison Investing in Major Reliability Projects Serving Customers in Brooklyn and Staten Island
New transmission lines will help meet power needs this summer. Con Edison will energize newly constructed transmission lines in Brooklyn and Staten Island this month, helping to keep service reliable when the demand for power rises and challenges the electric delivery system. The underground cables, which represent a combined investment of $505 million, will provide […]
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T&D
Understanding the April 2025 Iberian Peninsula Blackout: Early Analysis and Lessons Learned
On April 28, 2025, at 12:33 p.m. local time, a significant blackout affected the entire Iberian Peninsula, plunging Spain and Portugal into darkness. During a webcast on May 6, Sean McGuinness, Transmission and Distribution Protection Research Program Manager with EPRI, provided background on the Spanish and Portuguese power grids, and an overview of the events […]
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T&D
Landsnet and Laki Power Tackle Severe Weather Challenges in Iceland
Landsnet owns and operates Iceland’s power transmission system and is responsible for building and maintaining a secure and reliable electrical grid. Monitoring the grid in Iceland is uniquely challenging because of the country’s rugged, often inaccessible terrain and extreme weather conditions—particularly severe winds and sub-zero temperatures. Between December 10 and 11, 2019, northern Iceland experienced […]
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T&D
Tri-State Energizes Colorado Transmission Line
Tri-State Generation and Transmission Association has completed work on an electricity transmission line in eastern Colorado, one of several transmission and distribution (T&D) projects the group has planned through 2028.
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T&D
Duke Researchers: Grid Flexibility Key to Accommodate Load Growth
Researchers from Duke University have said that integrating more flexibility into U.S. power grids could help provide the energy needed to power future load growth, particularly the electricity needed to support artificial intelligence and data centers. The group in a Feb. 19 webinar discussed their findings, which are contained in their recent report titled “Rethinking […]
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T&D
Building Better Ways to Keep the Lights On
Utilities and power grid operators walk a fine line when it comes to providing reliable and resilient power while also protecting valuable assets in the electricity transmission and distribution system. Power
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Technology
Annual Stocktaking: Empowering Future Power Systems with fgOTN
As you enjoy the comforts of air-conditioned homes, chilled watermelons at outdoor gatherings, or a cold beer at a barbecue, or perhaps as you charge a new electric vehicle, have you ever stopped to think about where the electricity comes from to make all these conveniences a reality? According to the International Energy Agency, global […]
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T&D
Why Utilities Can’t Afford to Wait to Deploy DLR
Transmission congestion currently affects approximately 70% of the U.S. grid. Bottlenecks delay the interconnection of cost-effective clean energy sources, limit the transfer of electricity between regions, and raise operational and consumer costs. Dynamic line rating (DLR) technology mitigates these challenges with valuable newfound transmission capacity. DLR allows operators to utilize the maximum capacity of existing […]
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T&D
GE Vernova Wins Major HVDC Contract for South Korea’s Largest Power Grid Infrastructure Project
GE Vernova said it has been chosen through its joint venture, KAPES, by Korea Electric Power Corp. (KEPCO) to deliver its advanced high-voltage direct-current (HVDC) system, based on line commutated converter (LCC) technology, for the 500-kV Donghaean #2 to Dong-Seoul HVDC converter station project (EP2). This project, part of a larger 4-GW HVDC transmission link, […]
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Offshore Wind
2-GW Offshore Grid Connection Takes Shape in the German Baltic Sea
50Hertz, the transmission system operator (TSO) for eastern Germany, has awarded its Ostwind 4 project to GE Vernova, in consortium with Drydocks World, a DP World company that provides marine and offshore services to the renewable energy sector, among others. The project involves the design, construction, and commissioning of a 2-GW high-voltage direct-current (HVDC) electric […]
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T&D
GE Vernova to Provide Grid-Stabilizing Technology for German Transmission System Operator
GE Vernova secured a contract with 50Hertz Transmission GmbH to deliver advanced STATCOM technology, supporting Germany’s transition to a renewable energy future The 300 Mvar FACTSFLEX GFM solution, with Grid Forming Control, will enhance grid stability and resilience as Germany integrates more renewable energy sources STATCOM units will be deployed at key substations in Germany, […]
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Engineering
EPRI Develops Power System Generic Models to Plan for an Increasingly Net-Zero Grid
Planning and operating a power system requires detailed grid studies to guide investment decisions and prepare for how the system may evolve over time. Long-term planning can identify the policy, regulatory, infrastructure, and operational updates that may be needed to achieve desired outcomes. Also, comprehensive planning can identify operating limits, determine performance improvements, assess mitigation […]
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T&D
GE Vernova Will Supply Essential Grid Equipment for Australian Project
GE Vernova Inc. said it has secured a contract from Powerlink, Queensland’s state-owned transmission utility, to supply essential equipment for an upcoming Capital Work program. Under the agreement, GE Vernova will deliver 69 Dead Tank Circuit Breakers (DTCBs) rated 245 kV and above, supporting Queensland’s renewable energy targets and enhancing power infrastructure resilience. Powerlink is responsible […]
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T&D
Cable Delivery Begins for Massive German Transmission System Project
After more than two years of meticulous planning and preparation, on behalf of its client Prysmian, deugro has started the first cable drum deliveries for SuedOstLink. SuedOstLink is operated by the transmission system operator TenneT TSO GmbH. It is considered a central component of the energy transition and is primarily intended to bring electricity from […]
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T&D
Cable Deal Supports French Transmission System Upgrades and Expansion
NKT will deliver high-voltage power cable solutions to RTE to enable its long-term strategy to renew, adapt, and develop France’s electricity grid. As one of Europe’s largest exporters of electricity, the upgrade of France’s grid is essential for the power supply of the continent. RTE, France’s transmission system operator (TSO), has awarded NKT the extension […]
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T&D
$3B in Transmission Substation and Line Projects Proposed in Pacific Northwest
The Bonneville Power Administration (BPA) has identified 13 new transmission substation and line projects designed to reinforce the Pacific Northwest’s electric grid. If constructed, these projects would accommodate regional load growth and enable the BPA to add thousands of megawatts of new wind and solar generation, and battery storage to the federal grid. Combined, the […]
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Sustainability
3 Steps for Utility Companies to Get Started with Undergrounding
The U.S. electric grid is under more strain than ever to support exponential electricity demand due to artificial intelligence (AI), data centers, electric vehicles, and hotter temperatures. Its infrastructure is made up of 180 million power poles spread out over 5.5 million miles that are frequently bombarded with increasingly severe storms and weather. Worsening SAIDI […]
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Business
Offshore Wind Growth and HVDC Developments in the North Sea: Key Trends and Future Outlook
Europe is pursuing an ambitious energy transition to become the world’s first climate-neutral continent by 2050. To reach this goal, the region has set stringent targets to decrease reliance on Russian fossil fuels and increase the adoption of renewable energy across the power and transportation sectors. Significant strides are being made in developing solar and […]
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T&D
NYISO Announces Interconnection Enhancements and Improvements
The New York Independent System Operator (NYISO) has launched a new interconnection process with significant improvements and enhancements, crucial for integrating a high volume of new generation facilities onto the grid. NYISO’s “Cluster Study” process and other improvements were developed in collaboration with stakeholders through the NYISO’s governance process in recent years. Collectively, these enhancements […]
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T&D
Transmission & Distribution (T&D) Award
Previous winners 2024: The Viking Link, connecting Bicker Fen substation in Lincolnshire, UK, with Revsing substation in southern Jutland, Denmark
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Connected Plant
Vietnamese Distribution Grid Automation System a Winning Project
Vietnam Electricity Group’s Ho Chi Minh City Power Corp. (EVNHCMC) deployed a distribution automation system that facilitates automatic—and very quick—fault detection and handling with a success rate of
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T&D
Viking Link: The Epic Build of the World’s Longest Onshore and Subsea HVDC Interconnector
A marvel of modern engineering, Viking Link—the world’s longest onshore and subsea interconnector—began commercial operations in December 2023. The project garners POWER’s inaugural Transmission and