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Commentary
Keys to Improving Customer Communication
Utility organizations are struggling to find a way to more effectively and efficiently communicate with their customers about basic information, including their amount due, ways to lower energy usage, and promotions.
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Coal
PRBCUG Small Plant of the Year: Muscatine Power & Water
Employees at the 293-MW Muscatine Power & Water plant combine a positive attitude with an aggressive focus on workplace safety, inspired by the motto: “We all can adapt, adopt, and improve to meet the challenges head on to provide our customers with reliable power.” The facility began using Powder River Basin coal in 1993, and the staff have learned effective techniques to use it safely.
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News
Condenser Life Cycle Seminar
The November issue of POWER featured a special section titled “Condenser Life Cycle.” That set of four articles covered topics including condenser performance, operation and maintenance (O&M), failure mechanisms, and retubing—topics you will surely find useful at some time in your career. The authors of those four articles work for companies that are part of […]
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Commentary
Power Grid Cyber Security Strategies
This is the second of two articles addressing the security of the U.S. power grid. Part one outlined the nature of the cyber threat, described the existing regulatory framework for protecting the grid against cyber threats, and identified the uncertain legislative and regulatory future for additional protection. This article presents 10 strategies that grid infrastructure owners can take now to help ensure greater security of the grid.
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Coal
THE BIG PICTURE: Gas Taxes
After years of political wrangling, coal-rich Australia in November passed legislation that will require the nation’s top 500 polluters, starting in July 2012, to pay a tax at a fixed price of A$23 (US$23.50) per ton of carbon. The tax increases 2.5% annually until 2015, when an emissions trading program will begin. With the Kyoto […]
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Coal
Navigant Announces Coal-Fired Generation Operational Excellence Awards
Navigant’s Operational Excellence Awards are presented annually to those North American coal-fired generation plants that have demonstrated excellence in cost-efficient reliable plant performance over the preceding five-year period. The data used to select the winners derives from Navigant’s Generation Knowledge Service fossil database.
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Coal
World Energy Outlook Forecasts Great Renewables Growth
Driven by policies to limit carbon emissions, as well as government subsidies, the share of worldwide nonhydro renewable power is set to grow from just 3% in 2009 to 15% in 2035, the International Energy Agency (IEA) forecasts in its recently released World Energy Outlook 2011. Under the same scenario—which assumes that carbon pricing, explicit […]
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O&M
Real-time Proactive Safety in Construction
For each of the past 10 years, nearly 1,200 U.S. construction workers have died as the result of injuries received on the job. Of these fatalities, 25% involved heavy equipment—most categorized as struck-by incidents. Remote sensing and visualization technology promises to improve worker situational awareness on congested and busy work sites.
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Coal
Editors Select Top Five Stories of 2011
The POWER editorial staff’s picks for the most significant stories of 2011.
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Coal
Australia Levies Landmark Carbon Tax
After more than a decade debating whether to pass a carbon-limiting law, Australia’s Senate in November voted in a landmark bill that will impose a price on carbon emissions. The country, which accounts for just 1.5% of global carbon emissions, but which is the world’s highest emitter per capita because 80% of its power comes […]
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News
A Wireless Cellular Controller
Xenon has introduced the T925 Wireless Cellular Controller for connecting remote sites with central control and monitoring stations through cellular networks. A T925 remote communications network eliminates the need to make hardwired Ethernet connections to the Internet or an intranet at each remote site and the central control and monitoring station. The network operates from […]
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Solar
The U.S. Military Gets Smart Grid
At home and abroad, U.S. military microgrid and smart grid projects are driven by energy security concerns. The pace of such projects, however, can be slow, and the potential for civilian grids to benefit from lessons learned and technologies developed for these important installations may be limited.
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Nuclear
NRC to Implement Lessons Learned from Fukushima
The U.S. Nuclear Regulatory Commission (NRC) in October directed staff to begin implementing seven safety recommendations put forth by the federal body’s Near-Term Task Force on lessons learned from the nuclear accident at Tokyo Electric Power Co.’s Daiichi power plant in Japan’s Fukushima prefecture last March. The recommendations affecting all 104 nuclear reactors (Figure 1) […]
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News
Nonmetallic Pump/Tank Carts Caustics, Acids
A new nonmetallic Mobile Pump/Tank Cart from Vanton Pump and Equipment Corp. transfers wastewater and caustic/acidic chemicals with no corrosion and ultrapure fluids with no contamination. All fluid contact surfaces of the tank, base plate, and secondary containment chamber are of solid polypropylene, polyethylene, PVC, or other inert thermoplastic, precluding corrosion across the entire pH […]
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Gas
GE Uses Steel Mill Gases to Power Turbine
The world’s steel industry is power-hungry. Using energy both to supply heat and power for plant operations and as a raw material for the production of blast furnace coke, the sector uses a major fraction of the world’s total energy consumption. China’s steel and iron sectors have been mushrooming on the back of skyrocketing demand, […]
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News
Universal Voltmeter Kit
HDE’s newly launched DVM-80UVK Universal Voltmeter Kit expands features of the DVM-80 series voltmeter and includes several accessories that enable voltmeter and phasing operations for virtually all overhead and underground applications. HDE is offering the kit as a complete, ready-to-use universal voltmeter package. It includes a dual-stick phasing voltmeter with overhead hook probes for use […]
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Business
PJM Completes Unique Dual-Primary Control Centers
Swift technology developments in the power sector and increasingly sophisticated security threats have prompted regional transmission organization PJM Interconnection to switch from its aging centrally dispatched legacy system to two “state-of-the-art” primary control centers as part of its $200 million Advanced Control Center (AC2) program. The grid operator that serves parts of the Eastern Interconnection […]
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News
V-Return Style Conveyor Belt Tracking System
ASGCO, a manufacturer of proprietary bulk conveyor components and accessories, announced a new addition to its line of Tru-Trainer conveyor belt tracking idlers: a V-Return style of the company’s Dual Return Tru-Trainer Conveyor Belt Tracker. Tru-Trainer idlers react as the conveyor belt moves off center, maintaining the belt’s original position, minimizing belt wear and conveyor […]
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Solar
U.S.-China Solar Trade Dispute Gets Thornier
A trade row between the Chinese government and solar panel makers around the world intensified in December. As China’s Ministry of Commerce refuted allegations that the Chinese government uses illegal subsidies, discounts for raw materials, preferential loans, tax incentives, and currency manipulation to drive down prices and amplify exports of Chinese solar photovoltaic (PV) panels, the U.S. International Trade Commission (ITC) affirmed the U.S. solar industry is “materially injured” by imports, at “less than fair value,” of Chinese crystalline silicon PV cells and modules.
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Business
POWER Digest (January 2012)
South Korea, China Poised to Make Colossal Investments in Wind Power. South Korea, a nation that recently announced it would spend 1 trillion won ($884 million) on feed-in tariffs for wind and solar projects, on Nov. 10 said it planned to invest 10.2 trillion won ($9 billion) in a 2.5-GW offshore wind farm that could […]
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News
Advanced PV Tracking System
SunPower has introduced the SunPower C7 Tracker, a solar photovoltaic (PV) tracking system that concentrates the sun’s power seven times to achieve what the company claims could be “the lowest levelized cost of electricity (LCOE) for utility-scale solar power plants available today.” The C7 Tracker combines single-axis tracking technology with rows of parabolic mirrors, reflecting […]
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Commentary
The Boss and Leadership
Friends, colleagues, and co-workers uniformly called him "The Boss." His life was a story of failure after failure. His greatest fame was his greatest failure—a journey begun nearly 100 years ago, in 1914, to cross the desolate Antarctic continent by land. His doughty ship Endurance became trapped by the encroaching ice in the Weddell Sea north of the continent, isolating Sir Ernest Shackleton and his 27-man crew.
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O&M
Level Switches Keep Electrostatic Precipitators Online
Measuring the level of dust and fly ash collected in electrostatic precipitators (ESPs) is a very difficult technical problem. At one utility, level switches were so unreliable that operators could not trust their readings because failures were so frequent. When a switch did fail, the precipitator would often clog up, costing the utility up to $100,000 in downtime and repair costs.
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News
Handheld Vibration Meter
Columbia Research Laboratories has introduced the Model VM-300 vibration meter, a general purpose vibration-measuring instrument designed for periodic routine checks of industrial equipment where portability and ease of use are required. Acceleration, velocity, and displacement measurement modes are provided, along with a number of value-enhancing features. Dual power allows the VM-300 to be powered from […]
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HR
TREND: The Cutting Edges of Human Resource Management
There is a fine line between personnel management and intruding into the personal lives of employees. Staying on the right side of that line is challenging, particularly when prior legal decision are mixed.
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Coal
Asian Sub-Bituminous Coal Users’ Group Formed
Over the past 11 years, the Powder River Basin Coal Users’ Group (PRBCUG) has grown to become the voice of North American generating companies that are dedicated to the safe and efficient use of PRB coal. POWER, the group’s media sponsor, has reported on the PRBCUG’s annual meetings, which are colocated with the ELECTRIC POWER Conference & Exhibition each year. POWER also reports annually on the group’s coal plant of the year award. For 2011, in the large plant category the award went to Kansas City Power & Light’s Iatan Unit 2 (see our August 2011 issue); the small plant category winner, Muscatine Power & Water, is profiled in this issue, beginning on page 56.
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Supply Chains
Bulls Beating Bears in Shale Gas Inquiry
As the resource gets increased and more sophisticated scrutiny, natural gas from shale looks increasingly like a revolutionary force in energy markets. Most recently, the Washington-based environmental and energy think tank Resources for the Future rolled out a serious analysis of the new method of developing gas, and the issues it presents. The preliminary results look very positive for gas.
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O&M
Marmaduke Award Trophy Presented
The 2011 Marmaduke Award winner was CTG Universidad, a two-unit combustion turbine plant built in the early 1970s in Monterrey, Mexico. The award was made to the plant in recognition of its upgrade of one 14-MW unit to operate as a synchronous condenser, thus relaxing power restrictions caused by a lack of sufficient reactive power production in the north of the city. More reactive power production by this urban plant also allows delivery of more power produced by efficient combined cycle plants located outside the city, because it reduces the amount of reactive power that must be moved over transmission lines.
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News
NRC Endorses AP1000 Amended Design
Reaching a major milestone, the Nuclear Regulatory Commission (NRC) on Thursday granted a final Design Certification Amendment to Westinghouse’s AP1000 pressurized water reactor design, paving the way for utilities in the U.S. to build nuclear plants using the third-generation reactor design.