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Coal
South Africa Makes Strides in Securing Power System
South Africa’s power system is preparing to receive a critical capacity boost. In March, state-owned utility Eskom grid-synchronized the first of four units of the Ingula Pumped Storage project in
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Commentary
Thriving During the Energy System Transition
Today’s energy system is ripe for disruption. Whoever designs the next generation of energy systems will own the platforms that will enable tomorrow’s products and lock in the emerging consumer base from the developing world. This disruption will be as great as the shift from whale oil to rock oil, altering the energy landscape permanently. […]
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International
POWER Digest
WTO Rules Against India in Solar Power Dispute. A mandate that certain types of solar cells and modules used for India’s ambitious state-backed solar initiative must be domestically manufactured violate
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Coal
Dominion Resources Broadens Its Reach
Dominion Resources, a large electric and gas utility holding company serving mostly Virginia and North Carolina, has big ambitions to spread its wings nationally and internationally in gas, while carefully hedging its electricity business. The company’s strategy is eclectic. “Eclectic.” Miriam-Webster’s Collegiate Dictionary, 11th Edition, defines the word as “1: selecting what appears to be […]
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Renewables
World Sees Hydropower Boom Driven by International Agreements, Financing Shifts, Technological Advancements
The world added 33 GW of new hydropower capacity in 2015, including 2.5 GW of pumped storage, the International Hydropower Association (IHA) said in a recent brief. The new capacity made up only 3% of the
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Hydro
Digital Control System Upgrade Gives Hydropower Plant New Life
Upgrading automation systems can often extend the life of power generation facilities by decades while reducing downtime, improving operations, and reducing required maintenance. The Maggotty plant in Jamaica offers one such example. Many power generation facilities have equipment in good running order with many years or even decades of potential service life remaining, but operation […]
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O&M
Core Shroud Head Bolt Retainer Tool Saves BWRs Time and Money
A new tool that can be used to help ensure the proper positioning of core shroud head bolt assemblies in boiling water reactors (BWRs) was recently invented by Jason Cocke, engineering, tooling, and logistics
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Commentary
Doublespeak Is No Cure for Utility Ills
After a very busy March, I just wanted to run a collage of puppy photos in this editorial. After all, baby animals are proven to generate engagement on social media, so why not in print? Then I saw a Twitter
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Renewables
Spain’s Power System Slashes Debt in 2015
Spain’s power sector, which has been shaken financially in recent years owing to plunging power demand, posted its first electricity tariff surplus in 14 years at the end of 2015. The National Markets and
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Nuclear
A Supercritical CO2–Cooled Small Modular Reactor
A small modular reactor (SMR) system that uses a supercritical carbon dioxide (CO2) Brayton cycle instead of the steam Rankine cycle is under development at the Korea Advanced Institute of Science and
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Nuclear
NRC License Application Submitted for Spent Nuclear Fuel Interim Storage Facility
Development of a consolidated interim storage facility (CISF) took a significant step forward this week with a license application submitted to the U.S. Nuclear Regulatory Commission (NRC) on April 28 by Waste Control Specialists LLC (WCS), with support from AREVA, for a CISF in Andrews County, Texas.
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Gas
Historic and Trend-Setting Siemens Turbine Manufacturing Plant Hits Milestone
On April 27, 2016, Siemens’ century-old factory in Berlin will celebrate the shipment of its 1,000th in-house-produced gas turbine.
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Gas
GE Continues Its Buying Spree
GE is doubling down on industrial markets, as its efforts to acquire the drilling unit of Halliburton and its two acquisitions in the power space this month demonstrate.
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International
Puerto Rico Utility Moves to Restructure $9B in Debt
A plan to restructure $9 billion in Puerto Rico Electric Power Authority (PREPA) debt—an eighth of the Commonwealth of Puerto Rico’s staggering $72 billion in debt—surfaced at the U.S. territory’s energy regulator, the Puerto Rico Energy Commission last week on April 7.
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Lesedi Nuclear Services signs agency agreement with US Lightning Eliminators
Boulder, CO–Lesedi Nuclear Services Pty (Ltd), of South Africa are pleased to announce having successfully concluded an agency agreement with Lightning Eliminators & Consultants, Inc. (LEC) for the integrated lightning protection and lightning prevention products, comprehensive solutions and services to be rolled out in South Africa as a primary concern, with the rest of the […]
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Renewables
China Overtakes EU’s Wind Installations
China has edged past the European Union (EU) in terms of total installed wind capacity, with 145.1 GW to the EU’s 141.6 GW. This means that China, which erected a stunning 30.5 GW in 2015—nearly half of
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Nuclear
Entergy Sheds Uneconomic Merchant Nuclear Plants to Focus on Regulated Business
Entergy Corp., a dominant investor-owned utility in the middle south, hugging the Mississippi River drainage area from New Orleans to Memphis (including a piece of Texas), faces what may be a unique generation
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Renewables
Vattenfall Completes World’s First Decommissioning of an Offshore Wind Farm
Vattenfall has dismantled five offshore wind turbines—with a total capacity of 10 MW—at the Yttre Stengrund wind farm in Kalmar Sound, Sweden. The month-long decommissioning project was the first in the
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Nuclear
Commission Backs Plan to Store World’s Nuclear Waste in Australian Outback
A nuclear power plant in Australia—a country that harbors the world’s largest resources of uranium but uses no nuclear power—wouldn’t be economical, but building a nuclear storage and disposal facility
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Renewables
First Turbine Deployed at French Tidal Power Farm
The first of two 500-kW OpenHydro tidal turbines has been successfully deployed at French utility EDF’s much-watched Paimpol-Bréhat tidal project, which is under construction in North Brittany, France. When
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O&M
New Quality Assurance Program Launched for Wind Turbine Blades
Blades are probably the most delicate part of a wind turbine and the most susceptible to accidental damage. Some estimates suggest that greater than 90% of wind turbine blades are damaged to some degree while
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Legal & Regulatory
The Road to Distributed Generation: How to Avoid the Bumps
Distributed generation (DG) is receiving much attention as a resource that can facilitate the development of a smarter, more resilient, and more sustainable electric grid. Several jurisdictions, including New
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O&M
Leveraging Drones and Robots for O&M Savings
If you’re still thinking of drones and robots as more toy than tool, think again. The drones now working in the power sector have gone far beyond remote-control hobbies and now resemble something closer to
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O&M
Solar PV O&M Best Practices in a Rapidly Changing Market
In 2000, the world had installed just 1 GW of solar photovoltaic (PV) capacity (in DC terms—see the sidebar, “AC or DC?”), a number that had surged to 39 GW by 2010 and 176 GW in 2014. Fueled by
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O&M
Risk Management: Using Resilience Engineering to Develop a More Reliable Workforce, Part 2
In the January issue, I introduced the concepts of highly reliable organizing (HRO) and resilience engineering with a promise to address the remaining principles. As a quick review of the first article
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O&M
Weighing Costs and Benefits in Hydropower Maintenance and Upgrade Decisions
Although other renewable sources of energy may be growing at a faster rate, more electricity continues to be generated in the U.S. by conventional hydropower than by wind, solar, and geothermal power combined
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O&M
New Plant Design Options Expand Geothermal Power Operations
Geothermal technology, though over a century old, is constantly changing. Developments in mapping techniques have improved exploratory practices. Plant adaptations, such as hybrid technologies and the
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Commentary
When Technology Tails Wag Power Dogs
When you hear “drone,” do you think, toy, military craft, dangerous device, or useful tool? Depending on the type of unmanned aircraft system (aka, drone) we’re talking about, any of those descriptors
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Water
Maximizing Coastal Power Plant Resiliency
Entergy Tests Fiber Optic Cables to Slash Copper Use A unique pilot under way at a substation in New Orleans, La., uses fiber optic cables in a way that could help utilities reduce the use of copper wire. But
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Legal & Regulatory
POWER Digest
Saudi Arabia Mulling Privatization of State-Owned Utility. State-controlled Saudi Electricity Co. (SEC) is to be split into four power generation firms by the end of 2016 to increase efficiency, Abdullah