Infrastructure & Technologies

High Voltage AC Transmission Lines

Three-phase electric power systems are used for high and extra-high voltage AC transmission lines (50kV and above). The pylons must therefore be designed to carry…
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Latest Electrical Industry News

Enhance Data Center Security

How utilities can protect operations from penetration BY MICHAEL STUBER, Itron For utilities deploying Smart Grid solutions, the major security concern is often the field…
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substation standards

Current Trends in Transmission and Distribution

Sargent & Lundy has provided comprehensive engineering, development, permitting, high-level consulting, construction management, and commissioning services for electric power generation and power delivery projects worldwide—approximately…
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Transmission Line Design

Taking 3-D drawing techniques to new technological heights BY BOB ZAPPITELLI, & HAROLD HARKONEN, Nordmin Engineering Historically, transmission line design and drafting has been an…
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Facing Wildfire? Choose Toughened Glass Insulators

Insulators under fire, what are we talking about? A line directly in the fire is considered as lost A line near the heat of a…
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Q&A: Transmission Line Inspection Using Robotics

A: Hydro-Québec’s power transmission system, the most extensive in North America, covers close to 34,000 km. Similar to many power utilities, we need thorough infrastructure…
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FERC Complaint Targets Duke, PJM Transmission Planning

A coalition of large energy consumers and ratepayer advocates has filed a complaint with the Federal Energy Regulatory Commission (FERC), urging the agency to prohibit…
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The Three R's: Reducing the Environmental Impact of SF6

Sulfur Hexafluoride (SF6) Gas is used as an electrical insulator and arc suppressant in high and medium voltage electrical equipment in the electrical power utility…
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Infrastructure & Technologies Articles

Duke Energy Florida Adds 300 MW with Four New Solar Projects

Duke Energy Florida Adds 300 MW with Four New Solar Projects

Duke Energy Florida has announced plans to build four new utility-scale solar energy facilities across…
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Using Continuous Offline Insulation Resistance Testing and CBM to increase Plant Safety and Reliability

Using Continuous Offline Insulation Resistance Testing and CBM to increase Plant Safety and Reliability

Since over 80% of electrical maintenance testing involves evaluating insulation integrity, the first and most…
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Aging Infrastructure: How to Save Aging Assets

Aging Infrastructure: How to Save Aging Assets

Applying limited resources to critical, aging infrastructure BY MASSOUD AMIN, IEEE Smart Grid, University of…
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Utility Pole Showdown: Wood vs. Steel

Utility Pole Showdown: Wood vs. Steel

A recent study that takes an in-depth look at the environmental performance of wood and…
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Estimating Transmission Costs for New Generation Technologies

Estimating Transmission Costs for New Generation Technologies

Often when project developers talk about the cost of a new power plant, wind farm,…
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