Latest
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Coal
PRB Coal Users’ Group grapples with supply chain challenges
Consumption of Powder River Basin coal continues to grow, from 28 million tons annually in the mid-1970s to what is now 400 million tons per year. Existing plants as far east as Nova Scotia burn the low-sulfur coal to comply with increasingly stringent limits on SO2 emissions, and PRB coal has become the fuel of […]
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Nuclear
Flies in the nuclear power ointment: Supply chain complexity, shortage of skilled labor
Perhaps the most interesting aspect of the nuclear track at the ELECTRIC POWER 2007 Conference & Exhibition (EP07) in Chicago last month was the attendance. For the most part, its sessions were jammed, leading session chairmen to mention how different this was from prior years. Clearly, nuclear has buzz. The environment looks promising: The regulators […]
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Coal
Climate change concerns drive projects to curb CO2
In a carbon-constrained world, CO2 capture and storage (CCS), although considered the most radical of the carbon abatement technologies (CATs), seems to be favored over combustion and steam cycle improvements alone. However, CCS is the least commercially developed of the CAT options; at present, there are only field prototypes for its various forms. Nonetheless, most […]
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Smart Grid
Smart grid still just a "vision thing"
T&D systems with embedded intelligence have a great future, and they always will. Too many powerful forces—politics, money, and power—remain to be reconciled before consumers and utilities can work together, seamlessly, to reduce electricity demand and eliminate delivery system bottlenecks.
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News
Retrospective
June 1886 POWER reported on the art and science of water treatment and its effect on boiler performance in the cover story this month. “Dr. J.G. Rogers, an authority on steam generation, is quoted as stating that one-sixteenth of an inch of scale in a boiler will require the extra consumption of 15% more fuel; […]
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Commentary
The electricity challenge of the 21st century
When tackling a problem, engineers bring both skepticism and optimism to the task. As the nation’s electric power engineers look to fill America’s looming capacity gap, they will need to apply healthy doses of both. The U.S. Department of Energy’s Energy Information Administration (EIA) projects a 50% increase in electricity demand over the next 25 […]
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News
Not your grandfather’s power industry
In 1882, Americans talked of John L. Sullivan, the bare-knuckles boxing heavyweight champion of the world, as horse-drawn carriages jingled along city streets. The spidery cables of the Brooklyn Bridge spanned the East River and hundreds of workmen scrambled to complete the great project. Railroads crossed the continent, but sporadic Indian warfare still plagued […]
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Business
A rearview mirror and bright headlights
This month’s issue of POWER commemorates 125 years of continuous publishing for the power generation business. The anniversary gives us all a chance to assess where we’ve been and where we’re going as a publication and as an industry. As power industry professionals, we all know the value of a rearview mirror—of remembering lessons […]
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Coal
Global Monitor (May 2007)
World’s largest PV plant now in Portugal; latan 2 construction may resume; Allegheny to scrub Fort Martin plant; TVA will clean up big Dutch CC plant; Connecticut blesses six fuel cell projects; DOE approves IGCC plant in Florida; FERC relicenses Osage hydro plant; A nanotech perpetual motion machine?; POWER digest
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O&M
Focus on O&M (May 2007)
Cyber security and the grid; Harnessing the Yangtze;
Hydraulic system overhaul;
O&M problems not caused by cycling;