POWER
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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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Engineering
Advantages of Fibre-Reinforced Concrete
Concrete is an integral part of any construction project, whether you are building roads, a a ground floor in your private home, or a power plant. This is because concrete is very durable, but it can be susceptible to fractures as subsoil frosts and thaws, if it shifts, or if tree roots press upward on […]
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News
The Natural Gas Flame Continues to Burn Bright
The natural gas sector is well aware of the challenges facing the fossil fuel industry, but analysts say gas has attributes that will keep it a big part of the U.S. and global energy mix. Natural gas has moved
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Renewables
Oil and Gas Majors Focus on Renewable Energy, Hydrogen, and Carbon Capture
Although you’d be hard-pressed to find an expert who believes oil and gas companies will abandon exploration and production operations anytime soon, several oil and gas majors are expanding their businesses
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Fuel
First Commercial Deployment of Supercritical CO2 Power Cycle Taking Shape in Alberta
Siemens Energy and Canadian pipeline company TC Energy in February agreed to commission a novel waste-heat-to-power facility in Alberta by 2022 that captures waste heat from a gas-fired turbine operating a
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Nuclear
Chalk River, GE Hitachi Part of Canada’s Nuclear Focus
The nuclear power industry is brimming with technological innovation, particularly when it comes to small reactors that can provide power for several different applications. This is especially true in Canada
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T&D
Electric Power Transmission: Long on Planning, Short on Time
The mid-February blackouts in Texas have raised a lot of questions about power grid reliability. While investigations into the underlying causes of the outages could take a while to complete, and I don’t
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News
Ocean Power Developers Made Crucial Progress in 2020
Tidal and wave energy installations in 2020 brought global cumulative installations for ocean energy to almost 60 MW. Another 6 MW of wave and tidal energy is slated for deployment this year, suggesting marked
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Fuel Cells
Understanding Fuel Cells and Their Role in the Green Energy Revolution
Future propulsion and energy systems must be designed to meet the social challenges of climate change, increased energy requirements, and the mobility and energy demands of a growing world population. Fuel
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Hydro
Understanding Hydro Turbine Draft Tubes and Their Importance
Significant engineering goes into every hydropower facility. Among the items that require detailed design work are draft tubes, which are basically conical diffusers installed at the outlet of turbine runners
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Water
How to Effectively Treat Power Plant Cooling Water with Fewer Chemicals
Power plants across the globe are looking for an alternative to traditional chemistry to manage the water used throughout the cooling process. An innovative non-chemical water treatment technology may offer
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Legal & Regulatory
Biden Weighs Preserving Infrastructure EO Focused on Cybersecurity
President Joe Biden on his first day in office sent a clear signal that he would not follow his predecessor’s policies with respect to energy and climate issues. On Jan. 20, 2021, Biden signed Executive
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News
Troubleshooting Issues and Eliminating Headaches Related to Control Valves
An oscillating control valve may appear to be the source of control instability and repair efforts are usually focused only there. When this fails to solve the issue, further investigation often proves the
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Business
Top Utility Considerations for Truck Electrification
There are many challenges to overcome before electric trucks fill the road, and the timing for full adoption is many years away. However, now is the time to prepare for the inevitable shift toward
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Commentary
How FERC Order 2222 Will Bring the Power of Choice to Consumers
On a recent visit to my local hardware store, I was struck by all the products on display to help manage my energy needs. The store had LED light bulbs, weather stripping, and fiberglass insulation to help
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Management
Quality Control and Management in Power Industry Capital Projects
Owners must manage capital projects well to keep costs under control and ensure a high-quality product is delivered on time. Good communication, sound procedures and processes, and high-tech tools can help
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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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News
POWER Digest [April 2021]
European Commission Probing Germany Lignite Power Compensation. The European Commission on March 2 opened an “in-depth investigation” to assess whether Germany’s plans to compensate its lignite-fired
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Energy Storage
‘Best Is Yet to Come’ for Energy Storage Technology
Advancements in batteries, along with an improved regulatory environment and more investment, could make this decade the Roaring ’20s for energy storage. Many areas have been considered a focus for the
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Hydrogen
1.6-GW Coal Plant May Get New Life as Green Hydrogen Hub
Global technology heavyweights Shell and Mitsubishi Heavy Industries, Swedish state-owned energy firm Vattenfall, and German municipal heat generator Wärme Hamburg are teaming on a massive project to repurpose a 2015-commissioned 1.6-GW coal plant in northern Germany as a massive green hydrogen hub. The four companies in January said they signed a letter of intent to […]
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Workforce
Members Benefit from Labor Unions During Pandemic
The U.S. Bureau of Labor Statistics reported in January that the number of wage and salary workers belonging to unions decreased to 14.3 million in 2020, down 321,000 (2.2%) from 2019. That was the bad news
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Distributed Energy
Distributed Generation Part of Puerto Rico Rebuild
Upgrades to the power grid are needed worldwide, and energy companies are working on the best solutions for providing reliable and resilient power in a cost-efficient and timely fashion. Areas hit hard by
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Nuclear
The Allure of TRISO Nuclear Fuel Explained
Tristructural isotropic (TRISO) particle fuel has long been used in high-temperature gas-cooled nuclear reactors, but it is seeing a resurgence as a result of other applications. Modern TRISO fuel designs are
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Hydro
The Hydropower Industry’s Sustainability Conundrum
Hydropower makes up the majority of the world’s renewable energy capacity, but it’s not necessarily an environmentally friendly form of power. However, groups are working to improve hydropower technology
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News
Wärtsilä Project Moves Forward, but Challenges Remain for Renewables in Mexico
Mexico reformed its energy market in 2013, opening the country’s energy sector to private investment. It created opportunities for foreign companies to bring their expertise to Mexico, particularly in the
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Nuclear
Fukushima’s Decade-Long Shadow Made Nuclear Safer
Koji Okamoto, director general of the Japan Atomic Energy Agency’s (JAEA’s) Collaborative Laboratories for Advanced Decommissioning Science (CLADS), can pinpoint the specific moment that cemented his
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Coal
Improving Load Response and NOx Emissions with Boiler Tuning and Coal-Fired Unit Optimization
Maintaining and operating a coal-fired generating station requires the utmost attention to detail to stay competitive. Focusing on the fundamentals of combustion allows engineers to improve reliability
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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