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Weathering the Power Quality Storm

How weather affects power quality on the electric grid BY ALDEN WRIGHT & MARK STEPHENS, Electric Power Research Institute Utilities have long understood that weather and grid power quality are closely linked. As anyone who keeps up with the news will note, the last few years have seen a...

Live Line Maintenance

Live line maintenance: ensure safety with proper fiberglass care and maintenance BY MATT DELL, Hi-Line Utility and Supply The speed of light and the speed in which electricity travels is 186,282 miles per second. When utility workers are faced against stats like that, there is no moving out of the...

Lightning Strikes

In Canada, lightning flashes occur about 2.34 million times a year; with the highest levels of concentration during the summer months. While most lightning on earth is ground-to-cloud,  recent research has identified that the majority of lightning events to tall structures, such as wind...
Infrastructure & Technologies

The Evolution of Utility Pole Engineering

Lessons learned and importance of data surveys BY CLAYTON JAMISON UYEDE, UTS Consultants Back in 2004, the Electrical Safety Authority, the workplace safety regulator for the Province of Ontario, issued new regulation that gave utilities the option of having their poles analyzed and certified by a...
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Aging Cable Infrastructure

The 2014 Annual Energy Outlook Report compiled by the U.S. Energy Information Administration (EIA) forecasts that total electricity demand will grow by 29 percent (0.9 percent per year) by 2040. While growth has slowed in every decade since the 1950s, due in part to efficiency gains in appliance standards and investment in energy efficient equipment, a need exists to increase capacity while maintaining the current infrastructure to meet this future demand.

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Electricity Today T&D Magazine - Electrical Power Transformers March&April 2023 Special Edition