POWER
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News
Progressing Cavity Pump with Unique Gear Joint
Moyno Inc. launched its Moyno 2000 Progressing Cavity Pump with a unique gear joint that allows the versatile pump to handle a wide range of applications, from shear-sensitive chemicals to difficult-to-process slurries and sludges. The crowned gear universal joint drive train configuration provides exceptional torque and thrust control, and the patented joint seals effectively protect […]
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Gas
TransCanada Opens 683-MW Halton Hills Combined-Cycle Plant
TransCanada Corp. on Oct. 28 officially opened its C$700 million Halton Hills Generating Station. The 683-MW 2 x 1 combined-cycle plant on a greenfield site in Ontario (Figure 5) will operate under a 20-year power purchase agreement with the Ontario Power Authority (OPA). Construction of the peaker plant started in December 2007 and was completed on time and on budget, TransCanada said.
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Commentary
Anticipating the New Utility MACT Rules
It’s been almost three years since the U.S. Court of Appeals for the D.C. Circuit issued its decision vacating the Environmental Protection Agency’s (EPA) Revision Rule and the Clean Air Mercury Rule. Since then, the utility industry has been in a holding pattern with respect to the control of hazardous air pollutant (HAP) emissions.
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O&M
Exelon Enjoys Benefits of Online Transformer Monitoring
In all of these cases, frequent oil analysis monitoring and preestablished action plans were able to allow for transformer replacement before the occurrence of a catastrophic failure. Exelon’s experience, as well as that of other power utilities across the grid, has spawned a report by the Institute of Nuclear Power Operations (INPO) of Atlanta, Georgia, that recommends that performance monitoring and trending be applied to all large transformers in order to establish a baseline for transformer maintenance strategies.
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O&M
Selecting a Specialty Accumulator
Sudden bumps and shocks are great fun when you are off-roading or are riding on a rollercoaster. But when you are operating a piece of equipment, you want it to be running as smoothly as a Cadillac rolling down the interstate. Sudden changes in pressure produce vibration, cavitation, and water hammer and generally lower the lifespan and reliability of fluid systems.
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Legal & Regulatory
Solving the Renewable Integration Puzzle
In November, California voters overwhelmingly rejected an initiative that would have put the brakes on AB 32, the state’s ambitious greenhouse gas (GHG) emissions reduction law. Given the role that California has played in climate change policy, that such a vote took place only four years into the law’s implementation process and 10 years before the emissions reduction targets were to be met was a reality check on climate change policy for those on both sides of the issue.
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Coal
The U.S. Power Industry 2011: The Sequel
If Hollywood were scripting the power industry story for 2011, it would be a sequel to 2010—more of the same, but just not quite as good. Natural gas gets top billing and the accolades, wind power drops to a supporting role, and new nuclear answers the casting call but has yet to get a speaking part. Coal is like Mel Gibson—a talented Oscar winner unlikely to get another leading role. In this, our fifth annual industry forecast report, the story may be familiar, but the price of admission is going way up.
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Business
Strong Technology Portfolio Positions Alstom for a Strong 2011
Timothy Curran, head of power for Alstom Power, USA, recently shared his company’s view of 2011 and beyond with POWER’s editor-in-chief.
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O&M
EPRI Identifies Four Breakthrough Technologies for 2011
The Electric Power Research Institute (EPRI) has identified four breakthrough technologies and funded them through its Strategic Research and Development Portfolio. EPRI expects to accelerate development of these innovations because they are likely to have significant effects on how electricity is generated and delivered.
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Business
GE Leverages Leading-Edge Technology and a Balanced Product Portfolio in 2011
Paul Browning, vice president, thermal products for GE Power & Water, sees the greatest short-term business opportunities beyond the U.S., in “high-speed” countries.