POWER
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Nuclear
Construction Begins at Two U.S. Nuclear Reactors
In the U.S., where construction of new nuclear reactors has stalled for three decades, two separate nuclear projects completed placement of basemat structural concrete for new AP1000 reactors a few days apart this March. SCANA Corp.’s South Carolina Electric & Gas Co. (SCE&G) marked the milestone on March 11 (Figure 2), completing concrete placement of the nuclear island basemat for its V.C. Summer Unit 2 in Fairfield, S.C., while Southern Co.’s Georgia Power completed placement for a nuclear island at its Vogtle Unit 3 nuclear expansion site near Waynesboro, Ga., on March 14 (Figure 3).
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Nuclear
Mexico Uses Nuclear Plant Simulator for Safe Training
Mexico’s Federal Electrical Commission needed a safe way to train new operators at its Laguna Verde Nuclear Power Plant in Veracruz, so it developed a stand-alone process simulator that allows trainees to practice a wide variety of plant operations and responses to incidents without putting the plant itself at risk.
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Solar
Solar Thermal Gains in UAE, Spain, and California
Solar thermal technologies are experiencing increased popularity around the world. Three recent deployments illustrate how the technology and plant size specifics are tuned to local needs.
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Coal
CFB Scrubbing: A Flexible Multipollutant Technology
The number of regulated air emission constituents is increasing while the acceptable amounts for release are decreasing. In the long run, picking the most flexible multipollutant technology is surely the least cost option.
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Hydro
First Power for 1-MW Tidal Stream Turbine
In a milestone for the fledgling marine power sector, Alstom’s 1-MW tidal turbine (Figure 6) generated power for the first time at the European Marine Energy Centre’s tidal test site in Orkney, Scotland.
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News
Ergonomic Oxy-Fuel Torch
Victor, a Victor Technologies brand, has launched its new 400 Series of oxy-fuel torches. The 400 series is a two-piece torch that incorporates innovative handle and cutting attachment designs that offer better ergonomics, a clearer view of the cutting path, visual cues for easier use, and enhanced safety. The new torch is available in medium- […]
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Business
POWER Digest (May 2013)
Cuadrilla Delays UK Fracking Project to Conduct More Assessments. The UK’s largest shale gas explorer, Cuadrilla Resources Holdings, on March 14 said it would delay hydraulic fracturing operations at its Anna Road project until 2014, after data it had gathered from exploration of the Bowland Basin Shale in Lancashire confirmed assessments that the 1,200-square-kilometer license […]
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News
Wireless Condition Monitoring for Bearings
SKF has launched SKF Insight, intelligent wireless technologies that are integrated into SKF bearings, enabling them to communicate their operating conditions continuously, with internally powered sensors and data acquisition electronics. The miniaturized packaging of sensor technologies enables measurement of parameters such as rpm, temperature, velocity, vibration, load, and other features so that damage can be […]
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O&M
Performance-Driven Maintenance
My career began as a results engineer testing large utility boilers. Ever since that first assignment, I have remained interested in the details of how the measurement and control of the furnace fuel and air inputs can make a huge difference in overall boiler performance. Given that plant operations and maintenance (O&M) budgets are slimmer today than in recent memory, my experience is that targeted performance testing can provide important feedback for prioritizing maintenance expenditures. The combination of plant testing and targeted O&M expenditures provide the best opportunity for efficient and reliable plant operations. I call this approach to plant efficiency improvement “performance-driven maintenace.”
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Commentary
A Safety Milestone at NV Energy
“Safety is as Safety Does” and “Ignoring a Warning Can Cause Much Mourning” are two of the more creative safety slogans I’ve heard. Such inventive catch phrases and workplace safety posters are just part of what helps us achieve our ultimate goal, which is to ensure our employees return to their homes and loved ones in the same condition they left.
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O&M
Lithium-Ion Batteries: A Potential Fire Hazard
The proliferation of battery technologies in modern industry is presenting fire professionals with new sets of challenges. Confusion exists as to the correct approach for protecting industrial batteries from fire, whether that be in battery manufacturing, battery storage, or battery-powered applications.
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Legal & Regulatory
EPA Not Backing Down on Title V Source Rules
If you were hoping that the U.S. Environmental Protection Agency’s (EPA’s) defeat last summer on aggregating small emissions sources under Title V of the Clean Air Act (CAA) meant a less-aggressive stance going forward, the agency has some bad news for you.
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Coal
Ontario Goes Coal-Free in a Decade
By the end of 2013, one year ahead of its goal, the province of Ontario will be virtually coal-free—a first for a North American jurisdiction. How did the most populous part of Canada go from 25% to 0% coal-fired generation in just a decade, and what does this phaseout mean for the rest of the world?
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Business
FERC Proposes Adoption of New Cybersecurity Standards
The Federal Energy Regulatory Commission (FERC) last week proposed a rule that it says could strengthen cybersecurity for the bulk electric system. The rule intended to improve the security posture of responsible entities was submitted in January 2013 by the North American Electric Reliability Corp. (NERC), and it constitutes version 5 of the Critical Infrastructure Protection (CIP) Reliability Standards.
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Coal
Settlement Between Feds, Wisconsin Utilities Mandate More Coal-Plant Retirements
A settlement between the federal government, the Sierra Club, and Wisconsin Power and Light Co. (WPL) on Monday could require the Madison-based Alliant Energy subsidiary and other defendants to invest more than $1 billion in pollution controls and retire and refuel at least four units at three Wisconsin coal-fired power plants to resolve alleged Clean Air Act New Source Review violations.
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Nuclear
Moniz Confirmation as Energy Secretary Expected This Week
The Senate Energy and Natural Resources Committee last week voted 21-1 to approve the nomination of Dr. Ernest Moniz to be Secretary of Energy. Moniz, a physicist from the Massachusetts Institute of Technology, is expected to win full Senate approval this week—with some minor hurdles.
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Coal
NV Energy Proposes to Exit Coal Power Generation Early
Nevada power company NV Energy Inc. has proposed a plan to accelerate the retirement of its coal-fired generating facilities and the construction of natural gas and renewable power plants.
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Coal
Shifting Sands
The United Arab Emirates (UAE) is made up of seven emirates, yet two dominate the demographic, economic, and geopolitical landscape. Download the report.
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Gas
Europe Embraces Shale Gas
Several European governments have so far this year bucked a reluctance to extract shale gas via hydraulic fracking even as the practice continues to be strongly opposed in countries like France and Bulgaria.
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News
Versatile Boiler Inspection Light
Larson Electronics announced the release of a boiler inspection light with folding boom designed to provide versatile deployment capabilities and high-output illumination. The WALBL-2X1000WMH Boiler Light features a right-angle extension arm, wheeled base, and a pair of 1,000-W metal halide lamps for effective illumination during the servicing and maintenance of boilers and tanks. The boiler […]
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Business
Bulgarian PM Quits Over Power Price Protests
Protests in more than 20 cities by tens of thousands of Bulgarians over January electricity bills that averaged more than €100 ($130) forced the country’s prime minister, Boyko Borissov, and his center-right government to resign in mid-February.
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News
PV Panel Surge Protection Devices
The ABB Low Voltage Products division released a line of OVR PV UL 1449 3rd Edition, pluggable DC DIN Rail surge protection devices (SPD) specifically designed for photovoltaic (PV) applications. The new SPDs protect solar panels from damage from direct and indirect lightning strikes, which solar panels are especially susceptible to because of their large, […]
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Business
THE BIG PICTURE: Subsidy Tug-of-War
Government decisions to subsidize renewable power to increase its capacity for environmental and security reasons have spurred investments but also increased cross-border tensions. Increasingly, legal actions that seek to settle international trade disputes allege unfair subsidization.
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Commentary
The Pacific Northwest’s Wind Fleet Integration Struggles
Mae West said, “Too much of a good thing can be taxing.” The Pacific Northwest has a good thing—plentiful, carbon-free power from its huge wind and hydroelectric fleets. But wind’s huge variability can be taxing. The Northwest’s scramble to integrate growing wind generation, and the resulting litigation melee, underscore the importance of quickly solving the variable resource integration puzzle.
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O&M
Battling White Rust
Does your power plant use a chiller for combustion turbine inlet air cooling or other processes that reject heat? If so, there is a good chance you also have an auxiliary cooling tower or a wet surface air cooler to cool these systems.
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Legal & Regulatory
Filling the Hole in California’s Capacity Procurement Plan
In February, the California Public Utilities Commission (CPUC) yet again missed an important opportunity to correct structural flaws that have plagued the state’s wholesale generation market in the wake of the 2001 energy crisis.
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O&M
TVA’s Paradise Unit 2 Sets New Continuous Operations Record
Paradise Fossil Plant Unit 2’s record-setting performance of 259+ days of continuous operation for a cyclone-fired boiler is attributed to excellence in plant operations and maintenance processes, a diligent and well-trained staff, and leadership that places high value on both. The Paradise experience proves that plants can’t help getting older, but they don’t have to get old.
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Business
Preparing for a NERC CIP Audit
Undergoing a NERC CIP audit is an ordeal, particularly when the ground rules are not clearly spelled out in advance. An experienced NERC CIP auditor lays out a comprehensive five-step plan that will show you how to prepare for a successful audit.
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Environmental
Electrostatic Precipitator Upgrade Opportunities
The results of stack emissions testing conducted at several coal-fired power plants during the past three years have provided useful guidance for plant operators who are required to meet new federal guidelines regarding the release of particulate matter. The data and guidelines presented here will assist those who operate plants with electrostatic precipitators to develop a strategy for filterable particulate emissions control.
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Wind
Wind Power Incidents in China: Investigation and Solutions
China’s installed wind power capacity has doubled for six consecutive years. However, along with the increased capacity come wind power accidents, incidents, and failures. Considering the sharply rising amount of wind power, the authors examine and sort wind technology failures by type and explore their causes in an effort to offer solutions.