POWER
Articles By

POWER

  • Econ Boffins: Scrap CO2 Emissions Reductions

    A group of 14 international academics from a variety of fields, under the auspices of the London School of Economics and Politics, have produced a paper calling for a new approach to the failed Kyoto Protocol model for dealing with global warming, scrapping the notion of emissions reductions.

  • Letter to the Editor (July 2010): Natural Gas Piping

    Re: “Natural Gas Piping: It’s Time for Better Risk Control,” by John Puskar, PE (May 2010) Mr. Puskar’s recommendations to address the hazards associated with purging and blowing natural gas from large industrial piping systems are a significant contribution to the dialogue that is taking place on this important subject. Mr. Puskar correctly identifies two […]

  • Multi-Channel Controller

    The sturdy design of CONSPEC Controls’ new Allen Bradley PLC-Equipped Multi-Channel controller makes it ideal for coal-fired power plants needing to detect carbon dioxide and combustible gases through a variety of sensor types. Preprogrammed and calibrated at the CONSPEC factory, the controller is capable of multipoint detection on a single power and communication line. This […]

  • Is Eskom Ready for the World Cup?

    The FIFA World Cup, the biggest sports event on the planet, is under way in South Africa through July 11. More than 300,000 fans are expected to attend the global soccer tournament, and hundreds of millions more will be watching on television. But a focus will also be on South Africa itself, which 20 years ago ended apartheid and has spent the following decades in a recovery process. And the pressure is on for Eskom, South Africa’s state-owned utility, which generates nearly 95% of the nation’s power (and 45% of Africa’s total).

  • Digitally Controlled UPS

    Cyberex CyberWave from Thomas & Betts Power Solutions incorporates the Cyberex patented digital static transfer switch design, which increases redundancy and reliability. Additional benefits include a full-color VGA touch screen, which allows for easy operation and monitoring with minimal engagement, as well as Modbus communications and advanced battery management capabilities to ensure accurate system analysis. […]

  • 140-MW Geothermal Plant Starts Up in New Zealand

    One of the world’s largest geothermal power stations was officially opened this May on New Zealand’s North Island. A joint venture between Mighty River Power and Tauhara North No. 2 Trust, the new 140-MW Nga Awa Purua Geothermal Power Station increases geothermal’s share of power in New Zealand to around 14%—a proportion that has more than doubled since 2005.

  • Submersible Continuous-Duty Electric Compressor

    Extreme Outback Products introduced the ExtremeAire Triton, which it says could be the world’s first submersible continuous-duty electric compressor. For uses that include air-suspension inflation, powering pneumatic tools, and actuating air lockers and train horns, the fully sealed Triton has a 100% duty cycle. Crucial components include a 1.5-horsepower fan-cooled motor and other parts shared […]

  • Qatar Opens 2,000-MW Gas Plant

    The gas-rich emirate of Qatar, holder the world’s third-largest gas reserves, inaugurated another massive 2,000-MW gas power plant in the industrial city of Mesaieed, south of the capital Doha this May.

  • Ground-Penetrating Radar

    Instrumentation specialist Ashtead Technology has launched the Handy Search, a ground-penetrating radar (GPR) that the company says provides a fast, easy way to examine reinforced concrete, bridges, roadways, tunnels, and buildings for inspection. The Handy Search is also useful for maintenance and quality assurance because it allows users to search for steel reinforcement bars, gas […]

  • MIT Study: Modern Combined-Cycle Gas Generation Could Play Role in GHG Reduction

    A new study from the Massachusetts Institute of Technology (MIT) that examines the future of natural gas through 2050 from the perspectives of technology, economics, and politics concludes that natural gas will play a leading role in reducing greenhouse gas (GHG) emissions over the next few decade if older, inefficient coal plants are replaced with modern combined-cycle gas generation.

  • China to Start Up Ling Ao II Reactor Ahead of Schedule

    China’s Guangdong Nuclear Power Group (CGNPC) plans to start commercial operation of a nuclear reactor at the Ling Ao II nuclear power plant this October. The reactor will be the 12th to supply power to China. A second unit is set to begin operation in 2011.

  • EPA Disapproves Texas Flexible Air Permit Program

    The U.S. Environmental Protection Agency (EPA) today announced final disapproval of the flexible permit program that the Texas Commission on Environmental Quality (TCEQ) had submitted for inclusion in its clean-air implementation plan, saying that the program “does not meet several national Clean Air Act requirements.” The move is the latest in an escalating dispute between the federal agency and the state over air pollution rules.

  • NRC Judges: DOE’s Motion to Withdraw Yucca Mountain Is Illegal

    A three-judge panel at the Nuclear Regulatory Commission (NRC) on Tuesday unanimously denied a motion by the U.S Department of Energy to withdraw its 17-volume, 8,600-page license application to build a nuclear waste repository at Yucca Mountain, Nev. The withdrawal is illegal because it supersedes the Energy Department’s authority under the Nuclear Waste Policy Act (NWPA) of 1982, the judges said.

  • SWEPCO to Press On with Ultrasupercritical Coal Plant Construction

    The Arkansas Supreme Court on Thursday declined to reconsider a ruling that voided a permit to build the John W. Turk., Jr. power plant—the nation’s first ultrasupercritical pulverized coal power plant. Southwestern Electric Power Co. (SWEPCO) now says it will continue construction of the plant that is 28% complete under an option to sell power in other markets.

  • Reports: Bingaman Crafting Utility-Only Cap-and-Trade Bill

    President Obama’s meeting with 23 senators of both parties at the White House on Tuesday appears not to have moved either side on comprehensive energy and climate legislation. But from various reports, a new bill being drafted by Sen. Jeff Bingaman (D-N.M.), which seeks to limit a cap-and-trade program to just the utility sector, seems to gaining traction in Washington.

  • New Bill Promotes Domestic Production of Rare Earth Elements

    Sen. Lisa Murkowski (R-Alaska) last week introduced legislation to promote the domestic production of rare earth elements—metals and their compounds that are used in high-temperature superconducting technologies, windmills, and battery technologies. China currently controls a majority of that market.

  • Who Will Replace Bob Byrd?

    By Kennedy Maize Washington, D.C., June 28, 2010 — Sen. Robert Byrd — the most important coal-state legislator in the country — had barely checked into the hospital last week before speculation began about who might succeed the 92-year-old Democratic legend if he were to die. When Byrd died on Sunday, the rumor mill kicked […]

  • Senators Bustle to Push Climate Change, Energy Bills

    The past week brought varied reports from Washington on the status of comprehensive climate change and energy bills. Unable to gain votes to pass the much-publicized American Power Act, Senate Democrats are considering scaling back the economy-wide bill to just the utility sector. Meanwhile, individual senators are stepping up efforts to push one bill that restrains the Environmental Protection Agency from regulating greenhouse gases from stationary sources and another that establishes a so-called “cap-and-dividend” program.

  • Maryland PSC Denies BGE’s Stimulus-Funded Smart Meter Request

    The Maryland Public Service Commission (PSC) on Monday issued an order denying Baltimore Gas & Electric Co.’s (BGE’s) application to deploy smart meters to all its customers because ratepayers would be saddled with financial and technological risks. The move “deeply disappointed, frustrated, and frankly surprised” the utility, because the smart grid project had received a $200 million federal stimulus grant from the Department of Energy last October—the largest amount awarded to a utility.

  • Southern Co. Accepts DOE’s Loan Guarantees for Vogtle Reactors

    Southern Co. on Friday said it had agreed to terms with the U.S. Department of Energy (DOE) for $8.3 billion in loan guarantees to build two AP1000 nuclear reactors at the Alvin W. Vogtle Electric Generating Plant in Burke, Ga. The conditional commitment could accelerate the start of construction for the first U.S. nuclear plant in more than 30 years.

  • GNEP Gets Makeover, Including New Name, New Mission

    The Global Nuclear Energy Partnership (GNEP) underwent an overhaul at a meeting last week in Accra, Ghana. Transformative changes reflect global developments that have occurred since the partnership was established in 2007, and include a new name—the International Framework for Nuclear Energy Cooperation—and a new mission statement.

  • FERC Proposes New Transmission Planning, Cost-Sharing, and Demand Response Collaboration

    The Federal Energy Regulatory Commission (FERC) on Thursday took several actions to boost effective planning and cost sharing for new transmission lines. Measures included issuance of a Notice of Proposed Rulemaking (NOPR) for open access transmission reforms by establishing a closer link between regional electric transmission planning and cost allocation to help ensure that needed transmission facilities are actually built.

  • AEP, Allegheny Set Deadline to Build Potomac-Appalachian Transmission Line

    Regional grid operator PJM Interconnection last week told developers of the Potomac-Appalachian Transmission Highline (PATH) that the 275-mile, 765-kV project was the most “robust and effective” means to ensure long-term reliability of the Mid-Atlantic grid, and that it was imperative it be placed into service by June 1, 2015.

  • Researchers: Treated Potato Can Generate Cheap, Sustainable Power

    A solid organic electric battery based on treated potatoes that was introduced by researchers at Hebrew University of Jerusalem promises to provide an inexpensive solution for parts of the world lacking in electrical infrastructure.

  • BPA Deals with Swelling Columbia, Excess Power

    A deluge of rain in the Northwest is forcing hydropower turbines in the Columbia River system to work overtime. During the past few days, the 31 federally operated dams in the region have been running at full capacity—12,000 MW—generating 144% more than normal. The Bonneville Power Administration (BPA), asking regional utilities to back generation down, has been giving power away almost for free since Wednesday.

  • IEA: Nuclear Power Could Make Up 25% of World’s Capacity by 2050

    Nuclear energy will be key to combating climate change, and nearly 25% of global electricity could be generated from nuclear reactors by 2050, the International Energy Agency (IEA) said in its Nuclear Energy Technology Roadmap, released today.

  • Another Legal Challenge for AEP’s Turk Plant

    A U.S. District judge on Tuesday allowed a lawsuit filed by environmental groups that challenges a permit for Southwestern Electric Power Co.’s (SWEPCO’s) John W. Turk plant to stand.

  • Bangladesh, Zimbabwe, Venezuela, and UK Brace for World Cup Power Demand

    The FIFA World Cup 2010—a month-long soccer tournament that is arguably the biggest sports event on the planet—officially kicked off on Friday in South Africa. As grid operators and utilities all over the globe braced for power consumption surges, some governments went to lengths to enable fans to enjoy uninterrupted coverage of the matches.

  • Study: Burning Trees Is Not Carbon Neutral

    Burning forest trees for power can result in an initial “carbon debt” because it releases more carbon dioxide into the atmosphere per unit of energy than oil, coal, or natural gas, before it reduces carbon dioxide, sometimes over decades, according to a six-month-long study commissioned by the Massachusetts Department of Energy Resources (DOER).

  • EPA Releases Economic Analysis of American Power Act

    Sens. John Kerry (D-Mass) and Joe Lieberman (I-Conn.) on Tuesday released the Environmental Protection Agency’s (EPA’s) economic analysis of their American Power Act (APA), a bill that would establish a multi-sector cap-and-trade program. The analysis finds that the bill would keep allowance prices low while keeping household costs to a minimum.