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Legal & Regulatory
Addressing the Intraday Trading Position Conundrum
Power traders need to get faster, more accurate information on how markets are working and how they are swinging. They should look to telecommunications and manufacturing markets for solutions.
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Smart Grid
What Do Customers Expect from the Smart Grid?
Xcel Energy’s SmartGridCity enterprise in Boulder, Colo., is one of the most talked-about smart grid projects. Here’s what some Boulder utility customers are saying about it.
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Solar
A New Foundation for Future Growth
As the economy begins to grow again, the banking industry continues to stabilize, and lawmakers work on finalizing climate change legislation, the decisions made in 2010 will lay the foundation for the power industry for decades to come.
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Nuclear
High-Temperature Gas-Cooled Reactor Concept Moves Forward
Researchers from the Idaho National Laboratory (INL) say they have developed a new type of nuclear fuel for use in next-generation high-temperature gas reactors that produces less waste — a major step forward for the Next Generation Nuclear Plant (NGNP).
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Commentary
Interconnection Animus: Do Regulatory Procedures Create a “Tragedy of the Commons”?
What’s the real “tragedy of the commons?” It is legal, regulatory, cultural, or political? And is there is way out?
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Solar
Which Country’s Grid Is the Smartest?
The U.S. isn’t the only country evaluating and implementing elements of smart grid technology. In fact, it could be argued that other nations are much farther along the path to a comprehensive, technically advanced system for integrating renewables, managing load, and creating a more flexible power grid.
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Business
Dollars and Dirt: Investing in Infrastructure
The familiar saying "as goes California, so goes the nation" seems to apply to the many states that have been unable to invest in infrastructure improvements because they are crushed by debt and shrinking revenues. Will California and energy project developers continue to invest in energy infrastructure in 2010 given the limited availability of private capital, shaky state finances, and shifting regulatory climate?
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News
Predicting Hurricane-Related Outages
Researchers from John Hopkins and Texas A&M universities say that they have found a way to accurately predict power outages in advance of a hurricane. Computer models developed using data from Hurricane Katrina and four other destructive storms could save utilities substantial amounts of money and help facilitate rapid restoration of power after a storm, they say.
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Commentary
For Utilities, Derivatives Is Not a Dirty Word
Financial derivatives make sense for the electricity business, providing protection against price swings, and don’t require additional regulation.
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Smart Grid
The Smart Grid Has a Growth Spurt
Which country has the smartest grid? Which U.S. state has the most smart meters? What’s Google got to do with the grid? Answers to these questions and more can be found in our web exclusives. Here’s a taste of what you’ll find online.
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O&M
Sealing Transformer Oil and SF6 Leaks Quickly and Effectively
Transformers, which are prone to leaking, are an excellent example of where using the right materials and techniques can quickly reduce cleanup costs and potential environmental damage from a fluid leak. Transformer leaks are most commonly caused by degrading cork gaskets or holes in the radiator fins or the steel tank. Often these leaks are slow drips, but occasionally a catastrophic leak will occur, spilling hundreds of gallons of mineral oil into the environment and causing the transformer to short-circuit, causing further health and safety concerns. These dangers, coupled with transformers’ isolated locations, make inspection, repair, and maintenance a major challenge.
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Commentary
For a Secure Energy Future, Obama Must Be Like Ike
President Dwight David Eisenhower built the interstate highway system more than 50 years ago. Is it time for the U.S., when it comes to the electric power grid, to be like Ike?
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Coal
Brazil: Latin America’s Beacon
With the eighth-largest economy in the world, Brazil has a clear need for power, but balancing supply and demand has proven tricky in recent decades. Even in a country where over 80% of generation capacity comes from renewables, planning for future capacity additions isn’t straightforward or easy.
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O&M
When to Use an Oil Skimmer
Oil skimmers are very effective in removing oil from wastewater before discharge but are also perhaps the most efficient and economical approach.
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Coal
Tuning Ammonia Flow to Optimize SCR Performance
The selective catalytic reduction system has become ubiquitous throughout the world of power plants. Emission control requirements are ever-more stringent, and the cost of excursions is becoming increasingly high. The key to staying under the regulators’ radar is precisely controlling the ammonia injected into the boiler. A new control strategy does precisely that.
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News
Thin, Flange-Style Magnetic Encoders
Baumer introduced the new MOR 90 and MOR 105 magnetic incremental encoders for improved speed and position control on electric motors, drives, gearboxes, and conveyors. Measuring just 14 mm thick, these extremely thin, flange-style encoders are virtually imperceptible when positioned between the motor and the gearbox and have little effect on the overall size of […]
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News
Low-Noise Remote Charge Converter
Endevco Corp. launched Model 2771C-XX, an ultra-low-noise remote charge converter (RCC) designed for use with charge output piezoelectric sensors within applications such as nuclear power plant/regenerative energy and environmental testing. The model offers a rugged two-wire (IEPE), single-ended design that operates from constant current power (4-20 mA). Both RCC signal output and current to the […]
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News
Miniature Stainless Steel Pressure Switch
Ashcroft A-Series pressure switches are designed for tough OEM and industrial applications that require a durable, high-quality miniature switch. Available with explosion-proof and watertight enclosures, the pressure switch features a refined piston actuator that can be ranged up to 2,000 psi while enduring a working pressure of 5,000 psi. Small dimensions, a choice of connections, […]
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Commentary
Carbon-Cutting Solution: Dynamic Demand Technology
Once upon a time, climate change felt like a distant threat on the horizon. Now it is happening in front of our very eyes. Across the world, global warming is sparking more intense heat waves, more flooding, and more droughts. If climate change continues at its current pace, the social, environmental, and economic costs don’t […]
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News
Flowmeters for Steam Measurement
Racine Vortex released its RNS Series (Insertion) and RWS Series (Wafer) Vortex Steam Flow Meters to measure noncondensing steam and saturated process steam at pressures up to 150 psi for applications such as boiler monitoring. Both meters have no moving parts and are loop-powered devices with standard HART communication for ease of field programming and […]
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News
Luminant Puts Oak Grove Coal Plant Unit Online in Texas
The first of two 800-MW units at Luminant’s new Oak Grove Power Plant in Robertson County, Texas, is now online, the Dallas-based company said on Monday. The coal-fired unit is the second Luminant has entered into service in Texas in the past six months. two
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News
Application to Build Major Transmission Line Through Va. Withdrawn
Allegheny Energy and American Electric Power (AEP) on Tuesday said they had requested withdrawal of an application to run parts of the proposed Potomac-Appalachian Transmission Highline (PATH) through Virginia because data from a regional grid operator showed that the project would not be needed in 2014 to resolve reliability problems on the grid.
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News
S. Korean Consortium Wins $20B Deal to Build Nukes in UAE
A South Korean consortium last week won a $20.4 billion deal to build four nuclear power plants in the United Arab Emirates—beating bids from a French consortium including Areva, GdF Suez, Électricité de France, and Total and a U.S.-Japanese consortium including General Electric and Hitachi. The consortium that won the first nuclear project awarded by […]
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News
DOE to Fund Three “Energy Innovation Hubs” for Speedy Commercial Deployment
The U.S. Energy Department last week outlined plans to invest $366 million in three key energy areas: production of fuels directly from sunlight; improving energy-efficient building systems design; and computer modeling and simulation for the development of advanced nuclear reactors.
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News
Mich. DEQ Approves Air Permit for Consumers’ 830-MW Coal-Fired Plant
Michigan’s Department of Environmental Quality (DEQ) on Tuesday approved an air permit for an 830-MW coal-fired power plant in Hampton Township—with the condition that its proposer, Consumers Energy, will retire up to 958 MW of coal-fired generating capacity from seven of the company’s oldest existing coal plants in the state.
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News
Duke to Spend $93 Million to Settle Clean Air Act Violations at Ind. Plant
Duke Energy this week agreed under a settlement with the Environmental Protection Agency (EPA) and the U.S. Department of Justice (DOJ) to spend $93 million to resolve Clean Air Act violations at its coal-fired 560-MW Gallagher Station in New Albany, Ind.
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News
Seminole Scraps Plans for $1.4 Billion Coal-Fired Unit in Florida
A motion submitted to an administrative judge last week by Seminole Electric Cooperative states that the Florida-based electricity supplier has decided “not to go forward with construction and operation” of a 750-MW coal-fired unit planned for the Seminole Generating Station—a 2009 POWER Top Plant—in Palatka, Fla. The company cited regulatory and legal uncertainties.
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News
Postcombustion Capture Test at R.E. Burger Plant is Successful, Powerspan Says
A year-long 1-MW pilot test demonstrating postcombustion carbon capture technology for coal-fired power plants has reportedly captured more than 90% of carbon dioxide from a slipstream of flue gas at FirstEnergy Corp.’s R.E. Burger Plant near Shadyside, Ohio.
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News
ERCOT: Texas Added More Than 3,100 MW of New Capacity Since May
Texas has added some 3,140 MW of new generation capacity since May, mostly from coal and natural gas–fired power plants, the grid operator for most of the state said in a capacity, demand, and reserve update released last week.
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News
California PUC Approves SCE’s Renewable Transmission Line Segments
The California Public Utilities Commission (CPUC) last week approved Southern California Edison’s (SCE’s) application to build segments of the Tehachapi Renewable Transmission (TRTP), a major transmission project and the first in that state specifically designed to access multiple renewable generation sources from remote renewable-rich resource areas.