Latest
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Marmaduke
Marmy’s loose rivets
Steve Elonka began chronicling the exploits of Marmaduke Surfaceblow—a six-foot-four marine engineer with a steel brush mustache and a foghorn voice—in POWER in 1948, when he raised the wooden mast of the SS Asia Sun with the help of two cobras and a case of Sandpaper Gin. Marmy’s simple solutions to seemingly intractable plant problems remain timeless. This Classic Marmaduke story, originally published in 1958, illustrates that big problems often have simple, but ingenious, solutions.
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News
Retrospective
August 1886 POWER reported on one of the first twin-cylinder “Otto” natural gas–fired engines that had recently appeared in the U.S. power market. The report notes that “engines of 100 horsepower are being now economically used where gas is low in price, as in England and other European countries” (Figure 1). 1. A twin-cylinder “Otto” […]
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Commentary
Global warming "consensus" continues to melt away
We are witnessing an international awakening of scientists who are speaking out in opposition to former Vice President Al Gore, the United Nations, and the media-driven “consensus” on man-made global warming. In May, I released a report detailing scientists who were former believers in catastrophic man-made climate change but who have recently reversed themselves and […]
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News
Just say no to power poaching
The Energy Policy Act of 2005 gave the Federal Energy Regulatory Commission (FERC) the authority to override state and local opposition to the construction of interstate transmission lines if the agency determines that they will reduce system congestion. In April, the Department of Energy designated two regions that might qualify for such treatment as “national […]
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Nuclear
Global Monitor (July 2007)
Pistachio plant gives new meaning to green/Slightly sun-powered grill/Will lithium revolutionize hydrogen storage?/Calpine’s major Geysers geothermal upgrade/Rhone-Alps is French PV hot spot/Fuel cell–powered ice-resurfacing machine/Westinghouse proposes revised AP100 design/Sandia perfects solar alignment/SCE wants comprehensive coal study/POWER digest
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O&M
Focus on O&M (July 2007)
Hydro-demolition speeds reactor dome entry;
Tips for keeping your unit stable;
Air makes heavy move a breeze -
Legal & Regulatory
Cogeneration qualifying facilities warrant extended contracts
Congress’s enactment of the Public Utility Regulatory Policies Act of 1978 (PURPA) triggered a revolution in the development and construction of power plants. PURPA’s creation of an independent class of generators—qualifying facilities (QFs)—exposed a century-old economic myth that had justified restricting ownership of generating facilities to governmental and investor-owned utilities (IOUs). The success of QFs […]
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Coal
Westar’s Lawrence Energy Center wins for not blinking on safety
It took Westar Energy eight years to upgrade the Lawrence Energy Center to burn Powder River Basin coal. Its zero lost-time accident record during the million-man-hour project is a testament to Westar’s commitment to workplace safety. Here’s your backstage pass to meet the PRB Coal Users’ Group 2006 Plant of the Year.
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Instrumentation & Controls
Finding and fixing leakage within combined HP-IP steam turbines: Part I
By design, combined HP-IP turbines have a small amount of internal leakage from the high-pressure turbine to the intermediate-pressure turbine. When turbines are new, the amount of this leakage is close to the design heat balance. But as turbines age, the leakage increases considerably, causing a heat rate penalty and possibly a reliability problem. In Part I, we explore the symptoms and causes of excessive leakage within GE steam turbines and how to correct the problem. Part II, in next month’s issue, will examine the same issues for Westinghouse and Allis-Chalmers turbines.
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Coal
Navigating a carbon-constrained world
Scientific debate on the validity of global warming science continues, but the issue has yet had little impact on individuals. That impact is being negotiated in Washington, where a regulatory framework that would mandate reductions of greenhouse gases (GHGs) is taking shape. Legislative options under consideration would redefine what power plants must do-and not do-to […]