POWER

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?

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.

Financial derivatives make sense for the electricity business, providing protection against price swings, and don’t require additional regulation.

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.

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.

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?

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.

Oil skimmers are very effective in removing oil from wastewater before discharge but are also perhaps the most efficient and economical approach.

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.

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 […]

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 […]

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, […]

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 […]

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 […]

After years of decline amid rising prices and fears of scarcity, natural gas as a power-generating fuel is on a rebound in the U.S., driven by new finds in Texas and the Mid-Atlantic states. These news stories highlight the trend.

David Letterman has entertained us with his "Late Show" Top Ten list since 1985. In keeping with this issue’s theme of forecasting the future of the power industry, I’m going to step out with my top 10 list of what to expect in the next 12 months. 10. New Nuclear Will Progress Slowly. I don’t […]

Is management a science? An enormous intellectual construct developed over the past century—by business schools, consultancies, and major staff components of business firms and government agencies—is dedicated to that proposition.

News this past November that Australian company Cougar Energy had begun developing a pilot project to generate power from coal still underground has reignited interest in the 100-year-old alternative energy technology. The company’s planned A$8 million program — expected to be started in the first quarter of 2010 — will be conducted 10 kilometers south of Kingaroy, in southern Queensland. If it is successful, it could lead to the establishment of a 400-MW baseload power station, Cougar Energy officials say.

Natural gas has reemerged as the choice for new electric generation, according to the North American Electric Reliability Corp. Does this raise new reliability issues?

Today’s power plant owners face many challenges, including the aging and degradation of equipment. Steam turbines at times may be condemned due to operating inefficiency or rising vibration levels. In such cases the options may be few because the turbine may require a full or partial rotor section replacement. The good news is that a rotor section replacement can be performed in a relatively short time, depending upon the original rotor configuration. Here’s one example.

An economist scratches his head in consternation as he looks at the discussion about climate change and energy conservation. Take his quiz to learn why commonly accepted assumptions make poor economic sense.

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.

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

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.

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 […]

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.

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.

The U.S. Environmental Protection Agency (EPA) last week said that its decision to regulate coal ash waste from power plants, expected this month, will be delayed for a “short period” because of the “complexity of the analysis” underway at the agency.

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.

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.