Latest
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News
FERC-NERC Report: Fallen Trees Caused Most Outages During 2011 Northeast Snowstorm
Nearly three-quarters of the 74 transmission line outages were caused by fallen trees during a snowstorm that hit the Northeast in October 2011 and shut off the lights for more than 3.2 million homes and businesses, concludes a report released jointly by the Federal Energy Regulatory Commission (FERC) and the North American Electric Reliability Corp. (NERC).
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News
Study: Lack of Cooling Water Could Dent Future Generation in U.S. and Europe
The growing lack of cooling water resources could decrease power generating capacity in the U.S. by between 4% and 16% and between 6% and 19% in Europe between 2031 and 2060, and the likelihood of extreme drops in generation as a result will almost triple, suggests a new study by European and University of Washington (UW) scientists.
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O&M
Startup Purge Credit Benefits Combined Cycle Operations
Combined cycle power plants use fuels and other materials that can cause fires or explosions in the combustion turbine, ducting, or heat recovery steam generator. Purging that equipment with ambient air to displace residual combustible gases before starting is a normal safety practice. But when plants are cycled, the disadvantages of purging often outweigh the advantages.
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O&M
Improve Condenser Performance Through Better Instrumentation
Most power plants use some form of condenser performance-monitoring protocol. Some of those protocols are deficient because the proper instrumentation is not installed to collect the necessary data. Three case studies illustrate how collecting good condenser performance data enabled plant staff to troubleshoot problems and make good plant performance improvement decisions.
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Nuclear
Too Dumb to Meter, Part 2
As the book title Too Dumb to Meter: Follies, Fiascoes, Dead Ends, and Duds on the U.S. Road to Atomic Energy implies, nuclear power has traveled a rough road. In this POWER exclusive, we present the second chapter, “Manhattan Transfer,” which covers the open fight for control of the development of nuclear power between the newly created Atomic Energy Commission and the military services, with the politicians playing both sides against each other.
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News
New Paperless Recorder
Yokogawa’s new FX1000 paperless recording system provides premium features and performance for cost-sensitive OEM suppliers and end user process recording applications. Delivering a high level of measurement, recording, and networking functionality in a compact package, the shallow 6.5-inch case depth behind the panel allows for installation in tight locations and easy system integration. A high-precision, […]
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News
Smart Welding Helmet
South Carolina–based ESAB Welding & Cutting Products introduced the Aristo Tech 5-13 Welding Helmet with Variable Shade ADF. Designed for the professional welder, the helmet features Auto-Darkening Filter Lens Technology (ADF) and has a variable 5-13 digital control for adjustment of shade level, sensitivity, and delay. The helmet’s Quick Set feature allows for easy change […]
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News
Dust Suppression for Slag or Ash Handling
The new DustBoss from Dust Control Technology DB-M is designed for applications in which a fan-driven mist could generate undesirable turbulence and is well-suited to operating conditions involving very fine dust particles, including slag dust or fly ash. The unit generates an umbrella-shaped cloud of atomized droplets averaging 50 to 200 microns in size and […]
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News
New Diesel Generator Sets
Cummins Power Generation announced two new internationally styled and designed diesel generator set ranges for global markets. Powered by Cummins engines, both are maintenance-friendly. CE-certification and compliance with international standards make them ideal for a wide variety of applications, including in remote locations. The new low-range 40- to 75-kVA generator sets feature the Cummins S3.8 […]
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Commentary
Climate and Energy Policies: Two Sides of the Same Coin?
In a 2006 statement, former UK Prime Minister Tony Blair said, “We must treat energy security and climate security as two sides of the same coin.” Are energy security and climate change best addressed by reducing fossil fuel combustion, as he suggested?