Transmission

Broad coverage of transmission system technology and trends including high voltage, extra high voltage ac and dc lines, switches, breakers and transformers.

Highlights

Hitachi Energy
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Overhead Transmission

Hitachi Energy and TenneT Sign Supplier Agreement For Transmission Grid Development Program In Germany

Sept. 27, 2023
TenneT is now modernizing its infrastructure to meet the growing electricity demand associated with the energy transition.
Removing Hardware
Electric Utility Operations

Life on the Line

Oct. 8, 2024
In honor of T&D World's 75th anniversary, we are re-sharing some vintage photos from the early days of electricity.
Tucson Electric Power (TEP)
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Transmission

Route Approved for TEP Midtown Transmission Line

Sept. 11, 2024
The project will involve the installation of a 138-kV transmission line, a substation, and other upgrades, replacing older, lower-voltage equipment to improve grid reliability...
FirstEnergy
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Transmission

Electric Grid Enhancements Coming for Northern and Central New Jerseyans

Sept. 5, 2024
FirstEnergy’s subsidiary, Jersey Central Power & Light (JCP&L), is upgrading two power lines in Morris and Monmouth counties.
Center on Global Energy Policy at Columbia University
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Overhead Transmission

‘Over and Over, We See that Pro-Transmission Policies at the State Level are Very Effective in Driving Success’

Aug. 23, 2024
Digging into a report on infrastructure buildout success factors and how permitting reform and load growth might shape transmission work going forward.
NextEra Energy Inc.
Utility Business

NextEra Competitive Transmission Wins Tee Up $1.9B in Spending

Jan. 29, 2024
Executives expect the division to generate up to $375 million in adjusted EBITDA this year; ‘The momentum is terrific.’
Photo by Philip Kamrass/ New York Power Authority.
Overhead Transmission

NYPA Uses Line Monitoring Technology to Protect Power Line Health in Winter

Jan. 22, 2024
NYPA uses fiber-optic sensing, based on the principles of distributed acoustic sensing, to identify power line conditions in real time.
antares71/iStock/Getty Images Plus
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Transmission

Swissgrid Invests $142.6 Million For Grid-Related Security Of Supply In Switzerland In First Half Of 2023

Oct. 12, 2023
Work is under process to increase voltage to 380 kV from 220 kV on an existing line between Bassecourt and Muhleberg.
Photo 92248848 © Stevengaertner | Dreamstime.com
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Transmission Reliability

Minnesota Electric Utilities Ensure Reliability With 345 kV Transmission Project

Oct. 6, 2023
The project comprising two segments will help reduce congestion, improve system reliability and add lower-cost renewable energy.