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Photo by Ameren Illinois.
peterschreiber.media/iStock/Getty Images Plus
(Left) Enclosure for FCCP device. BGE started piloting this solution in August 2022 at a substation with only one dc supply. (Right) A newly installed Multitel box. The FCCP device has a clamp-on current transformer (CT) that can be installed on one wire of the battery dc supply charger cable. Photos courtesy of Baltimore Gas & Electric.


Photo courtesy of Con Edison.
Overhead Transmission

Creative Underground Transmission Construction in Queens

Nov. 17, 2023
Consolidated Edison considers options for building new underground transmission lines that will carry increasing amounts of renewable energy to customer in New York City.
Duke Energy/file
Duke Energy Harrisburg Substation 638e198cd7b16

Point-to-Point Digital Secondary System Design for a Transmission Substation: Part 2

Oct. 23, 2023
Duke Energy is evaluating the use of a point to point digital secondary system to reduce the amount of copper utilized in traditional substation protection designs.
Courtesy of SMECO
Pole base setting with line energized.
Overhead Transmission

Keeping It Close: A Composite Solution Redefines Compact Design and Construction

Sept. 22, 2023
Creating new standard construction practices to meet critical customer needs.
Photo courtesy of Eolian, L.P.
Aerial photographs of Eolian, L.P.’s Madero & Ignacio battery energy storage facility, a 200 MW/2.5+ hour duration storage system in Texas. Eolian is the developer of PGE’s Seaside battery energy storage system, one of the large-scale storage projects recently procured by PGE.
Distributed Energy Resources

Portland General Electric Bolsters Reliability with Battery Energy Storage Systems

July 28, 2023
Portland General Electric uses battery energy storage systems in its portfolio to balance clean energy with reliability and affordability for customers.
Photo by SDG&E.
SDG&E sought approval from the Federal Aviation Administration to use drones for multiple use cases, including assessments. It was one of the first utilities to receive approval in 2014.

SDG&E Expands Drone Program to Detect Damage

April 12, 2023
The utility takes the use of drones for preventive assessments further by automatically detecting damaged assets from drone-captured images.


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T&D World Insider

T&D World's Members-Only Access

April 14, 2021
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Photo by Great River Energy.
Pole storage yard in Dickinson, North Dakota, was added to provide easier access to supplies when poles are needed suddenly following storm damage or accidents.
Overhead Transmission

Minnesota Resilience

Nov. 8, 2022
The cooperative conducts lessons learned from storms and other self-assessments to develop and refine its resilience strategies.
Photo by Evergy.
Construction matting and safety cranes.
Overhead Transmission

Evergy Stabilizes Damaged Tower

Sept. 30, 2022
Drone data capture and 3-D photogrammetry modeling were used to stabilize a damaged tower until a new structure could be installed.
Figure 1: Hastings, Michigan HDD contractor, Dig-It Inc utility crew installing distribution line in Southwest Michigan.
Intelligent Undergrounding

Horizontal Directional Drilling: When the Engineer Hands You A Bore Plan

July 8, 2022
A multi-part series on what a job superintendent needs to know about the escalating use of horizontal directional drilling for undergrounding transmission and distribution lines...
Photo by Minnesota Power
A key element of this effort was the installation of a 500-kV, 1440-MVAR series capacitor bank, deployed in Warroad, Minnesota and provided by Hitachi Energy.
Grid Innovations

Get the Most Out of New, Existing Transmission Infrastructure

July 5, 2022
Minnesota Power builds one of the world’s largest series capacitor banks to improve the overall capacity and efficiency of transmission infrastructure.