Focus on O&M
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O&M
Turning T&D Inspection into a Cooperative Data-Driven Platform
The electricity transmission and distribution (T&D) grid is under pressure like never before. There are a number of data-driven digital solutions to help shore up the grid that have been getting a lot of
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O&M
Forces of Nature Demand Better Workforce Management
Entergy, the largest utility in Louisiana, was faced with the massive task of repairing some 30,000 poles, 36,000 spans of wire, and 6,000 transformers that were damaged when Hurricane Ida hit the state in
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O&M
Rethinking Software Development: How Open Source Is Defining a New Era for Energy and Utilities
They say that if you put good out into the world, it will come back to you. That might not be an idea people normally associate with the software development industry, but that idea more or less perfectly
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Biomass
Rebuilding a Power Plant in Eight Months
Power stations work under a contract to deliver energy to the grid, which is dependent on a consistent supply to ensure the local population and businesses can have a reliable supply of electricity. Short
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O&M
Pump Standards Key for Efficient Operations
It is in the interest of regulators, engineers, architects, and system owners to find the most efficient paths to pump system solutions, particularly in the power generation sector. The rising tide of
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O&M
Effect of Eddy Grooves on Tilting Pad Journal Bearings
Tilting pad journal bearings are used in turbomachinery such as turbo compressors, turbo gears, gas turbines, or steam turbines. There is an ongoing and growing customer demand for bearings with increased
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Distributed Power
Upgrading a Campus Energy System as Part of a Carbon-Reduction Effort
Educational institutions increasingly are upgrading their physical utility infrastructure to become more efficient in their use of energy while addressing the reliability of the energy supply on their campus
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O&M
Redesign Can Increase Geothermal Turbine Efficiency
Geothermal power is increasingly cited as a renewable energy resource with a vast potential to make the world’s electricity supply more sustainable. Many areas utilizing geothermal are located where the heat
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O&M
Extending the Strength and Life of Tie Rod Bolts
Turbines are the backbone of power generation, so maintaining top performance of all their moving parts is important for continued, efficient operation. Tie rod bolts that connect gas turbine stages are susceptible to fretting fatigue at the edge of the contact region between the turbine rotors and the tie rod landings. Oxide particles can become […]
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O&M
Aging Frequency Converter Given Extended Service Life
When specialist equipment, such as a frequency converter, needs to be refurbished, it is important to work with experts who have the experience and facilities to complete the project efficiently. With a
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O&M
Managing Renewable Energy Assets with Remote Telemetry Units
Energy production is diversifying rapidly, with solar, wind, wave, hydropower, marine, and biomass adding to more traditional methods. Renewable energy today generates about 30% of all electricity, according
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Ocean/Marine
Mechanical Seals and Bearing Isolator Solutions for Tidal Energy Equipment Protection
As clean power technologies become more mainstream, offshore and river-based energy generating systems are beginning to come into their own in terms of proven performance. While the sea and rivers are a widely
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O&M
Norwegian Wind Farm Presents Construction, Operational Challenges
The global wind power industry continues to grow, as more governments set renewable energy targets amid a push for decarbonization and cleaner energy production. The Wind Europe Intelligence Platform reports
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O&M
Custom Lift Safely Elevates Coal Ash Conveyor in Tight Space
A Midwestern power plant faced a logistical challenge when it came time to replace its coal ash conveyor. The new conveyor was 110 feet long and weighed a hefty 138 tons—and it needed to be lifted 10 feet
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O&M
Hybrid Heat Sink Manufacturing by Cold Spray Process
Electronic devices, including those in telecommunications and high-power systems, generate heat during normal operation. That heat must be dissipated to avoid junction temperatures exceeding tolerable limits
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News
Valve Actuator Diagnostics for Predictive Maintenance
A predictive approach to finding potential issues with steam or gas turbine valve actuators can help power plant operators realize cost savings and avoid unit downtime. Having a way to analyze actuator
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Distributed Power
Using Distribution-Class STATCOMs to Resolve Distributed Generation Plant Voltage Issues
When distributed generation causes net reverse power flow on a distribution feeder, several voltage-related issues can occur. According to studies published by the National Renewable Energy Laboratory (NREL)
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O&M
Bolting Tools Important for Operation, Maintenance of Wind Turbines
There is a trend churning in the wind power industry; it involves upgrading wind turbines with newer, more powerful generation systems. Thanks to higher-capacity turbines and more efficient components
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Renewables
Solar and Storage: When It Makes Operational Sense
Energy storage is becoming increasingly important in solar installations, and many renewable energy projects, including wind farms and others, are incorporating storage into their design. Figuring out the
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O&M
Virtual Switchgear Walk-Through Creates Maintenance Advantage
An Industrial Internet of Things (IIoT) revolution is happening across essential power systems, and it’s helping make the challenges of maintenance walk-throughs a problem of the past. With more data and
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O&M
Welding Method 7 Approved, Fitness for Service Project Launched
Welding Method 7 (WM7), which was supported by an extensive set of research experiments led by the Electric Power Research Institute (EPRI), was approved in March 2020 by the National Board Inspection Code
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O&M
Fostering Successful Development, Deployment of Battery Energy Storage Systems
The use of batteries for electricity storage has been a reality for more than 200 years. Recent technological developments and incentives for non-fossil fuel energy systems have resulted in the application of
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O&M
Advantages of AI-Powered Asset Management for Utilities
Artificial intelligence (AI) and machine learning have become major factors in nearly every industry, and have increasingly become more popular among utilities. Automated technology is being used to inspect
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O&M
Finding a Security Solution for a Control Room
Control rooms are the nerve center of any power plant. Two recent control room upgrades at U.S. facilities highlight the logistical challenges and solutions to issues that come with improving an important
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News
Long Duration Meets Refrigeration: Managing Demand with Thermal Energy Storage
Managing demand on the power grid, at best a never-ending balancing act between generation and load, has become an increasingly complex and challenging responsibility. Along with the urgent need to reduce
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News
Geothermal Project Powers Airport Expansion
Vancouver International Airport is the largest facility in British Columbia and requires a lot of heating and cooling. Those needs will be increased by a $300 million expansion designed to add 300,000 square
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IIOT
Utilities Forecasting with AMI Amid COVID-19
COVID-19 has caused a dramatic shift in the consumption of electricity across the U.S. Stay-at-home mandates have forced millions of businesses to close or shutter their offices and storefronts, dramatically
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News
Good Biomass: An Inside Look at Producing Sustainable Wood Pellets
As the world combats a health pandemic, it is simultaneously fighting a drawn-out battle with climate change. As the Paris agreement reaches its fifth year, the UK, Germany, Netherlands, Japan, and other
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News
Operational Ergonomics Key to Dominion Energy Control Room Upgrade
Dominion Energy, headquartered in Richmond, Virginia, is among the nation’s largest producers and transporters of energy. To help power its communities, Dominion Energy employs 16,200 people to operate its
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News
Advantages of Dual Linear Array Probes for Corrosion Inspection
The power generation industry is among those whose aging infrastructure contributes to increased safety concerns, and can lead to costly unscheduled maintenance and shutdowns. Facilities must be vigilant about