POWER

Conventional pump mechanical seals, lip/contact seals, and packing as sealing methods work well when you’re pumping clean liquids, but operators eventually find shaft fretting and wear on the sleeves and shaft when pumping high-solids liquids. To solve this problem, Inpro/Seal Co. recently released its new Water Mizer Shaft Seal, which uses water to maintain the […]

Though an abundant supply of freshwater has been taken for granted in many parts of the world, its availability is becoming less certain, even in North America. Water is a valuable resource and commodity that needs to be efficiently managed to minimize waste, reduce energy consumption, and control cost, especially for power generation. The industry must respond by seeking out more efficient ways to use water, such as by implementing water recycling and reuse strategies, especially for critical equipment like cooling towers.

HD Electric Co.’s new FT-1 Fuse Tool assists in the removal and installation of most cutout-type overhead fuse links. The Fuse Tool has a 7-inch fuse receiver that provides increased safety and greater control by keeping the fuse link securely in place during removal and installation. The built-in switch hook is then used to close […]

California Governor Arnold Schwarzenegger recently signed an executive order expanding the state’s renewables portfolio standard (RPS) requirement to 33% by 2020. The executive order formalizes what has been generally assumed for some time: A 33% RPS requirement will be needed for California to achieve its ambitious greenhouse gas (GHG) emissions reduction goals.

A pneumatic saw and universal pipe trolley kit that eliminates the need for heavy, clamshell saws for cutting all types of alloys and concrete-lined pipe are available from ESCO Tool of Holliston, Mass. The Esco APS-438 Air-Powered Saw and WrapTrack let users cut 6-inch to 60-inch outer-diameter pipe accurately without a heat-affected zone and are […]

The U.S. power industry’s story in 2009 will be all about change, to borrow a now-familiar theme. Though the new administration’s policy specifics hadn’t been revealed as POWER editors prepared this report, it appears that flat load growth in 2009 will give the new administration a unique opportunity to formulate new energy policy without risking that the lights will go out.

With its advanced point infrared combustible gas – sensing element, the new Model IR400 Infrared (IR) Point Combustible Gas Detector from General Monitors delivers reliable protection against explosive hydrocarbon gases with a low-power (4.8 W) design that requires no routine calibration. The detector measures the absorption of infrared radiation passing through a volume of gas […]

The power industry will be challenged in the coming year to chart its strategic direction and meet investor expectations, although business conditions should take a turn for the better going into 2010.

Tungsten inert gas and plasma welding require tungsten electrodes with perfectly ground and polished tips. The improved Techweld TEG – 3 Tungsten Electrode Grinder, from British company Huntingdon Fusion Techniques Ltd. uses a diamond wheel to grind tungsten electrodes longitudinally and produce the same tungsten points every time. This prevents arc flicker or wander caused […]

Many opponents of climate change policies and regulations argue that it is unfair to penalize some sectors — like power generation — more heavily than others when it’s difficult to prove precisely where specific greenhouse gas (GHG) emissions are coming from, where they’re going, and what effect they are having. Toward the ends of scientific understanding and sound public policy, scientists are making progress in isolating GHG sources and sinks.

Two days before Christmas, the Federal Appeals Court for the District of Columbia reinstated (PDF) the Clean Air Interstate Rule (CAIR) while the Environmental Protection Agency (EPA) makes changes to it. Judge Judith W. Rogers said, "The parties’ persuasive demonstration, extending beyond short-term health benefits to impacts on planning by states and industry with respect to […]

In the past two days, numerous news outlets have reported that president-elect Barack Obama will nominate Nobel Prize winner Steven Chu, director of the Lawrence Berkeley National Laboratory, to become the next secretary of energy. If he is officially announced and then confirmed, Chu will become the 12th individual to lead the Department of Energy. Do you remember the 11 who preceded him, starting in 1977?

Since the early 1860s, when French engineer and inventor Auguste Mouchout used a glass-enclosed cauldron, a polished parabolic dish, and the sun’s heat to produce steam for the first solar steam engine, solar thermal energy (STE) technology has come a long way. Today, an assorted range of technologies is in use or on-line — including […]

The new Model ST98HT Mass Flow Meter from Fluid Components International (FCI) is designed to provide highly accurate flow measurement in extreme process air/gas temperatures of up to 850F. The device is a multi-tasker, capable of measuring air/gas mass flow rate, totalized flow, and temperature. In coal-fired power plants, for example, the ST98HT could measure […]

The generator bearings on a wind turbine located in Oregon (Figure 1) first failed in May 2006, only 11 months after the tower was brought on-line. The company that owns and operates the wind farm replaced the bearings and slip rings, but the new bearings failed only five months later. Once again, new bearings and […]

Opening of the 194-MW Lynn and Inner Dowsing wind farms built by UK energy company Centrica off the coast of Skegness, in Lincolnshire, this October made the UK the worldwide king of installed offshore wind capacity. The farms raise the total electricity generated from offshore wind in the UK to 590 MW, beating Denmark’s 423 […]

Italy’s largest energy company, Enel, is gearing up to build an innovative hydrogen-fueled combined-cycle power plant — the first of its kind in the world — in Fusina, near Venice, in the Veneto region of Italy. The €47 million plant is under construction at the site of Enel’s "Andrea Palladio" Fuina plant, a 960-MW coal-fired […]

An attendee at a recent industry conference made the cynical observation that the dysfunctionality of our national and state energy policies can be attributed to the fact that implementation of any program is subject to institutional limitations akin to those imposed by the "Articles of Confederation." Readers may recall that the Articles preceded the Constitution as the governing compact for the 13 original states.

Enbridge Inc., a Canadian pipeline and energy distribution and services company, and FuelCell Energy Inc. opened what they say is the "world’s first" direct fuel cell – energy recovery generation (DFC-ERG) power plant in Toronto, Ontario, this October. The innovative 2.2-MW project harvests high pressure that is used to channel natural gas over long distances […]

Covanta Energy Corp. doesn’t believe in wasting waste. Since 1995 the Covanta Onondaga waste-to-energy (WTE) plant has converted approximately 4 million tons of solid waste into 3 million MWh of clean electricity. Additionally, unlike power plants that use wind or solar energy, this 39-MW WTE facility operates 24/7, making it and similar WTE plants among the most continuously reliable sources of renewable electricity generation currently in operation.

India is aggressively pursuing plans to expand — dramatically — its power generation capacity. In September and October, the nation inked lucrative deals to obtain nuclear technology from France and the U.S. Indian media speculated that the country was poised to increase its nuclear power capacity 15 times, to over 60,000 MW from the existing […]

Many companies are finding that with solar energy, the sky’s the limit. As costs fall and mandates for renewable energy rise, solar energy is becoming an increasingly competitive source of power generation. Far West Rice Mill is a forward-thinking business that is taking advantage of this economic opportunity by powering its operations with a 1-MW photovoltaic system.

The Bulgarian government this September announced the official launch of the Belene Nuclear Power Plant, a project it has billed one as of the largest in the European Union (EU). Valued at €4 billion, Belene is now facing funding issues — though the government, which deems the plant vital to the country’s energy and economic […]

Ironically, the Spanish province of Tarragona — well known for its many Roman and Medieval ruins, archeological digs, and multiple World Heritage Sites — now has one of the most cutting-edge wind farms in the world. This wind farm recently added an innovative 3-MW wind turbine, which stands 140 meters (459 feet) high and is the largest nationally manufactured wind turbine installed in Spain to date.

An underdeveloped and costly CO2 capture technology, as well as regulatory and legal uncertainties over CO2 capture, injection, and storage, are the some of the more critical factors that impede carbon capture and storage (CCS) deployment in the U.S., the Government Accountability Office (GAO) — a congressional investigative arm — has reported. In its report, […]

The Galapagos Islands, home of the unusual flora and fauna that inspired naturalist Charles Darwin’s groundbreaking work on evolution, are striving to promote clean energy that protects the area’s unique biodiversity. Part of that effort is the 2.4-MW San Cristobal Wind Project, which displaces diesel-powered electricity generation. This new energy source will cut greenhouse gas emissions and reduce the risk of devastating diesel-fuel tanker spills in a highly protected environment.

UniStar Nuclear Energy announced on Oct. 8 that it had awarded an AREVA-Bechtel Power Corp. consortium a multi-year contract to complete detailed design engineering for a proposed AREVA U.S. Evolutionary Power Reactor (U.S. EPR) adjacent to Constellation Energy’s Calvert Cliffs Nuclear Power plant in Lusby, Md. The scope of work includes full plant specifications and […]

Geothermal energy projects are gaining steam in many parts of the western U.S., in large part because geothermal power has the advantage of being a renewable energy source that provides baseload power with no emissions and no waste by-products. One example of the latest developments in geothermal power generation is the recently completed 10-MW geothermal plant in rural Utah, which uses innovative modular power generation units.

News items of interest to power industry professionals. Economic slowdown delays Canadian IGCC plant, kills W.Va. coal-to-liquids plant. Canadian firm Alter NRG announced in late October that it would shift its corporate focus from internally led project development to technology sales, in response to the global economic slowdown and turbulent capital markets. Among the projects […]

Wind power is becoming a mainstream energy source that U.S. utilities are tapping into nationwide as a means of adding clean, domestically sourced energy to balance their generating portfolios. To identify where wind will take us,POWER’s senior editor talked to experts from diverse industry stakeholders about current and future developments.