Overhead T&D

Disaster & Recovery

Climate Crisis Threatens Canada’s Ice Roads for Indigenous Communities

The warming climate is rapidly transforming the landscape of northern Canada, particularly for Indigenous communities who rely on ice roads for critical supplies. These roads, made from snow and ice, are the only accessible routes during winter months, connecting remote First Nations to the outside...

Distribution Protection

ArmorBuiltTM Wildfire Shield Proven Protection for Utility Poles

IntroductionIn November of 2018, the deadliest, most destructive wildfire in California history burned a total of 240 square miles, destroyed 18,804 structures and resulted in 85 civilian fatalities. Known as the Camp Fire, it devastated several communities including the towns of Paradise and...

Conductors & Materials

The Evolution / Revolution of Overhead Conductors... and why it matters

Brief Background: In the early 1900’s Aluminum Conductor Steel Reinforced (ACSR) conductor was developed to replace copper wires, due to the war effort when copper was needed for munitions. In the 1970’s growing demand for electricity inspired the development of higher capacity...

Infrastructure & Technologies

IN THE DRIVER’S SEAT AND AHEAD OF THE CURVE ON EPC PROJECTS

Based just south of Denver in Castle Rock, Colorado, Great Southwestern Construction, Inc. (Great Southwestern) opened its doors as a small, family-owned business in 1977, specializing in power delivery projects throughout the desert Southwest and Rocky Mountain region. In the mid 1980’s, the...

Outage Management & Restoration

Preventing Losses Due to Wildlife Contacts in Electrical Substations

Intrusion of wildlife into electric substations is a problem experienced by electric utilities worldwide. In the United States, substation outages caused by wildlife contacts create a financial impact of approximately $20 to $30 billion annually based upon recent EPRI research. This impact is the...

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...

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

Underground Distribution

T&D Buyer’s Guide Companies

Overhead T&D Products

Overhead T&D Shared Media

Catalog