POWER
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Coal
Will Tomorrow’s Power Plants Have Enough Water?
In a growing number of regions, power plants are competing with many other users for scarce freshwater supplies, and the situation is likely to get worse. The International Energy Agency (IEA) recently
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Gas
New Metering Solution Controls Condensate in HRSG Systems
Many combined cycle and cogeneration plants with heat recovery steam generators (HRSGs) were originally intended as baseload power sources or steam producers. In recent years, however, some have been
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Nuclear
Nuclear Newcomers Face Varying Hurdles
Nuclear ambitions fostered by some countries were tested by a variety of events at the end of 2015. Work Continues on Turkey’s Russian-Built Akkuyu Plant. Reports that Russia has halted construction of
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Renewables
CHP Update: Policies, Partnerships, and Challenges
Combined heat and power (CHP) is hot again—in more ways than one. After a surge in capacity during the 1980s, kick-started by the 1978 federal Public Utility Regulatory Policies Act (PURPA) that was designed
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Legal & Regulatory
Challenges of Increasing Dependence on Gas-Fired Generation
Use of natural gas for power generation in the U.S. is skyrocketing. From 2005 to 2015, the share of energy produced from gas has increased over 80%, with gas now comprising about 35% of the fuel mix. This
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O&M
Coal Ash Mapping Using Electromagnetic Technology
The identification and containment of coal ash has risen to the top of the priority list for plant managers across the U.S. after inadvertent releases of coal ash into unintended areas resulted in adverse
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O&M
LED Lighting Improves Visibility and Saves Money for Power Plant
Drax Power Station, a 3,960-MW six-unit facility located in North Yorkshire, England, is the largest power plant in the UK. It was constructed in two stages, with the first three units completed in 1974 and
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Legal & Regulatory
CHP and Other Technologies Could Breathe New Life into U.S. Coal-Fired Power Plants
Since the U.S. Environmental Protection Agency (EPA) released its “new source performance standard” on August 3, 2015, requiring new coal power plants in the U.S. to emit no more than 636 kg (1,400 lb) of
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Renewables
Bagasse and Blended Biomass Cogeneration Advances in the Cuban Sugarcane Industry
Advances in firing biomass, including bagasse, in Cuban sugarcane operations.
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Legal & Regulatory
Navigating Legal Implications of Power Industry Regulations
A summary of POWER’s legal affairs conference on power industry regulations.
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Plant Design
Innovative Heat Exchanger Technology Enhances Proven Designs
Shell-and-tube heat exchangers have been around longer than anyone reading this article. The heat exchanger offers many advantages. It can be used in condensing, boiling, or single-phase applications; it can
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Legal & Regulatory
TransAlta Plays Defense with Coal Out, Renewables In
When it comes to a transition away from coal, TransAlta Corp. is playing political defense. The Canadian province of Alberta contains among the richest fossil energy resources in the world, including oil (and
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Commentary
And Now, a Word from (and to) Our Sponsors
You’ve heard that Nothing in life is free , yet this magazine is free for the vast majority of readers—both in print and online. That’s only because of the continued support of our advertisers. No media
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O&M
Using Sensor Technologies to Optimize Maintenance of Power Plant Water Systems
When we undertook an initiative at Granite Ridge Energy (GRE) to identify, prioritize, and assess components that were due for their 10-year assessments, we didn’t know quite what we were taking on or how to
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Renewables
POWER Digest (February 2016)
RWE Abandons Hard Coal Construction Project. RWE scrapped plans to complete the 800-MW Block D of the Hamm hard coal plant in the German state of North Rhine-Westphalia on December 18, citing damage and delays
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Renewables
Power Technology Innovations from the Developing World
In its recently released Energy Technology Perspectives 2015, the International Energy Agency (IEA) noted that innovation in the energy sector differs from progress in other sectors in that it tends to move
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Renewables
Wind Funnel Generator Is Channeling Interest
A unique wind funnel–based power generating system that is quickly garnering interest from investors could see first construction kickoff in the first quarter of 2016. The INVELOX (short for “increased
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Commentary
Fusion Power Illusions, Delusions, and Hope
Fusion provides the energy of the sun and all stars, but harnessing fusion for civilian electric power has proven exceptionally difficult. For over 50 years the U.S. government has pursued
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Nuclear
Russian Fast Reactor Connected to the Grid
In a leap for fast neutron power technology, Russia’s Rosatom has connected Unit 4 of its Beloyarsk nuclear plant in the Urals region to the grid. The 880-MW BN-800 unit–the latest generation of fast reactors
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Nuclear
Nuclear Relicensing: The Best of Times, the Worst of Times
There is perhaps no industry in the U.S. experiencing a greater range of fortunes than nuclear power. Across much of the country, nuclear plants that must compete in deregulated markets are often economically
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Renewables
Chile’s Newest Hydro Plant Takes Shape in the Desert
Plans to build a pumped-storage hydroelectric plant in the world’s driest region won the approval of environmental regulators in Chile this December. The unique 300-MW project proposed by Valhalla Energia
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Renewables
Statkraft Ends Investments in Offshore Wind Projects
Europe’s largest generator of renewable power will no longer invest in new offshore wind projects and may postpone some international hydro plants. Norwegian state-owned power company Statkraft will stop
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Renewables
The Energy Industry in Xinjiang, China: Potential, Problems, and Solutions
The autonomous region of Xinjiang has an important strategic position in China’s economy—which consumes more energy than any other nation—yet several conditions limit the most effective use of its fuels. This article provides an overview of the situation. Since ancient times, the Xinjiang Uygur Autonomous Region (Xinjiang) has been in a particularly important position in […]
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IIOT Power
Wireless Sensor Technology Measures Torsional Shaft Vibration in Turbine Generators
The Electric Power Research Institute (EPRI), in conjunction with Suprock Technologies, has conducted a research project to develop and demonstrate an advanced wireless sensor technology for monitoring torque
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HR
Risk Management: Using Resilience Engineering to Develop a More Reliable Workforce
All power generating companies and plant operators value reliability, but they may be paying too little attention to a critical variable: people. One million. That’s the approximate number of people in the sky over the U.S. as you read this article. Remarkably, all will land safely. Aviation achieves among the highest reliability of any industry. […]
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Renewables
The Energy Industry in Xinjiang, China: Potential, Problems, and Solutions [PRINT VERSION]
The autonomous region of Xinjiang has a strategic position in China’s economy, yet several conditions limit the most effective use of its fuels. This article provides an overview of the situation. A more detailed version, with maps and tables, appears here under the same title. Since ancient times, the Xinjiang Uygur Autonomous Region (Xinjiang) has held […]
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Nuclear
Oil- and Gas-Rich UAE Banks on Nuclear Power
The United Arab Emirates (UAE) is a country flush with fossil fuels, so why does its government want nuclear power to form the backbone of its electricity supply? POWER interviewed Emirates Nuclear Energy Corp. CEO Mohamed Al Hammadi to find the answer and to learn more about the world’s largest in-progress nuclear construction project. Located […]
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Commentary
The Journey Ahead
January has traditionally been POWER’ s forecast issue, and there’s one overriding prediction I feel confident making: The speed of changes will continue to exceed the power industry’s ability to fully