Overhead T&D

Conductors & Materials

Detecting Faults in Underground Networks

Enhancing protection using directional faulted circuit indicators BY CHRISTOPHER EVANICH, Thomas & Betts Underground electrical networks provide reliable service to end users, but create problems for utility personnel in locating faults. Electric utilities who utilize an underground network...

Case Study

Case Study: Rapid Changes in Bushing Health

IntroductionContinuous online monitoring of bushings provides real-time information which can result in the early detection of a possible failure. Challenge: A Major AlarmA prominent U.S. utility was looking for a way to improve system reliability for their 138kV assets. They researched and...

Pole Line Hardware

Fiberglass Reinforced Polymer Crossarms 5th Percentile Design Strength Value Development

Introduction In 2007, the National Electric Safety Code (NESC) standards committee adopted composite poles, crossarms, and braces into the code. This action was significant in mandating the composite electrical structures manufacturing industry to publish their design strength values to a 5% Lower...

Underground Distribution

Monitoring Underground Lines with SCADA

How SCADA can help prevent repairs and service disruptions BY RICHARD CLARK, InduSoft Underground transmission and distribution lines create unique challenges, as they require special insulation materials to protect conductors, and complex cooling systems because heat cannot be dissipated in free...

Disaster & Recovery

Texas CEO Calls for Redesign of the Grid

As Texas continues to experience rapid population growth and surging electricity demand, there is increasing pressure on the state's electrical grid to meet the needs of its residents. According to Texas energy leader, Dan Woodfin, the state's grid needs a fundamental redesign to address the...

Outage Management & Restoration

Storm Outage Restoration Congress comes to Georgia

Cairo Vanegas, the superintendent Of Electric T&D for Fort Pierce Utilities Authority will speaking at the Storm Outage Restoration Congress on December 11th and 12th in Atlanta, Georgia on "Examining Methods For Reducing Damage To Overhead Infrastructure Through Armless Construction And Other...

Home T&D Technologies Overhead T&D

Outage Management Review: Outage Intelligence

The permeation of intelligence into the medium-voltage network is continuing apace, bringing the reality of the Smart Grid ever closer. One target of the Smart Grid is to improve service continuity by recognizing, locating, and isolating faults as quickly as possible.

Concurrently, the amount of equipment taken out of service should be minimized in order to keep energy provision to the consumer at a maximum. Although faults and outages have always occurred in the power...

Overhead T&D Articles

Overhead Distribution

T&D Buyer’s Guide Companies

Overhead T&D Videos

Overhead T&D Products

Overhead T&D Shared Media

Catalog