Pole Line Hardware
Facing Wildfire? Choose Toughened Glass Insulators
Fighting Wildfires to Increase Pole Protection
Pole Line Hardware
Roping Electrical Equipment
How synthetic ropes show results for heavy lifts
BY BILL PUTNAM, Yale Cordage
Years ago in Oklahoma, an investigation ensued after a pole-mounted transformer dropped thirty feet off a wire winch line and onto the foot of a line worker during a routine maintenance operation. Initially thought to be an unexpected failure or an issue with the line itself, interviews revealed that the truck equipped with the line had been out on multiple back-to-back shifts...
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Fighting Wildfires to Increase Pole Protection
Evaluating pole selection for increased protection BY BUTCH BERNHARDT, North American Wood Pole Council The number of wildland fires reached record levels in many states in 2014, prompting questions about what poles perform more efficiently in fires: steel or wood. Research from a bulletin...
United Power Installs Hendrix Aerial Spacer Cable Solution to Address Fire Mitigation Needs
Based in Brighton, CO, United Power Inc. is the 2nd largest electric cooperative in Colorado. With over 5,000 miles of power lines and nearly 83,000 meters, they serve over 200,000 customers along the north central range of the Colorado Rockies. A section of the United Power service area also heads...
Utility Pole Showdown: Wood vs. Steel
A recent study that takes an in-depth look at the environmental performance of wood and steel utility poles challenges current perceptions on the sustainability advantages of wood poles when compared with steel poles. The detailed study, titled “Environmental Life Cycle Assessment of Southern...
Insulators' ageing in North America - How about testing them?
Sediver has established in the USA an assembly factory for glass insulators in 2017 but also, and perhaps more interesting for some engineers, a laboratory capable of performing all the tests required by the world’s standards. Large test campaigns have already been conducted in this...
Insulators' ageing in North America - How about testing them?
Sediver has established in the USA an assembly factory for glass insulators in 2017 but also, and perhaps more interesting for some engineers, a laboratory capable of performing all the tests required by the world’s standards. Large test campaigns have already been conducted in this...
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 fire can be saved What is the condition of insulators on a line nearby a fire? Reliability of insulators during or after a fire is a key consideration for T&D...
United Power Installs Hendrix Aerial Spacer Cable Solution to Address Fire Mitigation Needs
Based in Brighton, CO, United Power Inc. is the 2nd largest electric cooperative in Colorado. With over 5,000 miles of power lines and nearly 83,000 meters, they serve over 200,000 customers along the north central range of the Colorado Rockies. A section of the United Power service area also heads...
Transmission Line Resiliency
Resiliency is a term used more and more by transmission line stakeholders including designers, operators, and owners. Resilience is simply defined as toughness or the capacity to recover quickly from difficulties. It can be used to describe a system, an object or even a person. Dr. Ginsburg, child...
A New Age for Toughened Glass Insulators - With Clarity Comes Safety
INTRODUCTIONIn 2005 an article about toughened glass insulators (TGI) titled “Return to Clarity” was published. Fifteen years later, this sequel article by a team including the two original authors, picks up where the former concluded with optimism about the future of TGI technology...
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...