Global Monitor
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Coal
Experts: Gas Could Challenge Coal in Asian Power Mix
Coal has dominated fuel choices in Asia since 2010, even in gas-centric Southeast Asian countries, and many forecasts assume that coal will remain the region’s most economical option. But lower natural gas prices and individual market conditions are putting a dent in coal’s future in the region, some experts note. According to Graham Tyler, Wood […]
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T&D
MHI Demonstrates Wireless Power Transmission
The wireless transmission of power by microwave over long distances is viable, Japanese technology firm Mitsubishi Heavy Industries (MHI) has proved in a recent ground demonstration test. The company has been developing the new technology for use in space solar power systems (SSPS)—which it says will be “the power generation systems of the future.” As […]
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Renewables
Kenya Banks on Geothermal for Majority of Its Power
After adding a 280-MW geothermal power complex to its grid last year, Kenya is producing most of its power from geothermal sources, says the state-owned Kenya Electricity Generating Co. (KenGen). This February, the East African country formally inaugurated the last phase of the Olkaria geothermal power complex, which comprised the 140-MW Olkaria IV plant and […]
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Renewables
Nordlink HVDC Project Awards Construction Contract
Europe—and especially Germany—has been struggling with how best to integrate large amounts of renewable generation while maintaining grid stability. While considerable attention has been devoted to expanding national transmission systems, new links between those national grids are growing in importance. The biggest project so far took a step forward when, on March 19, the consortium […]
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Renewables
The Eiffel Tower Now Houses Wind Power Generation
When it was erected in 1889 (seven years after POWER magazine was founded), the iconic iron-lattice Eiffel Tower was meant to serve as the entrance arch of the World’s Fair—and designed to stand only 20 years, about the lifetime of a wind tower. Some 126 years and several renovations later, the Paris landmark has evolved […]
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Business
POWER Digest
NRC Advances Design Certification of Westinghouse SMR, South Korea’s APR1400. The Nuclear Regulatory Commission (NRC) on Feb. 27 approved Westinghouse Electric Co.’s testing approach for its small modular reactor (SMR) design—a “significant” step that the Toshiba Corp. company said will reduce the time ultimately needed to obtain design certification. By granting a safety evaluation report […]
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Renewables
Egypt Moves to Boost Gas and Wind Generation
The Egypt Economic Development Conference (EEDC) in Sharm El-Sheikh resulted in some big agreements for the Egyptian government, including a reported $10.5 billion deal with Siemens and a $1.7 billion order with GE. The conference was held March 13–15, 2015, and was touted as a key milestone of the government’s medium-term economic development plan, which […]
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Renewables
UK Mulls Massive Tidal Lagoon Power Project
In the UK, which has the world’s largest offshore wind capacity, in large part due to government backing, formal negotiations have begun on public funding of a £1 billion ($1.48 billion) tidal lagoon project to produce electricity from turbines in Swansea Bay, South Wales. The 320-MW project (Figure 3)—which could be the first of its […]
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Gas
GE’s New HA Turbines Nearing Delivery
General Electric’s (GE’s) new flagship HA turbines, which will be the largest and most efficient in their class when deployed, will see their first delivery at EDF’s Bouchain combined cycle plant in France this summer. The first U.S. order is from Exelon for four 7HA turbines intended for expansions at the Wolf Hollow and Colorado […]
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Nuclear
Two Years Later, S. Korea Finally Puts Shin-Wolsong 2 Online
In South Korea, the second unit at Korea Hydro and Nuclear Power’s (KHNP’s) Shin-Wolsong reactor (Figure 3) was finally connected to the grid in late February. 3. Finally connected. Korea Hydro and Nuclear Power’s Shin-Wolsong 2 was grid-connected in late February, nearly two years after it was completed. Courtesy: KHNP Though the reactor was completed […]
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Renewables
Study: Perovskite-Silicon Tandems Provide Big Boost to Solar Efficiency
Stacking perovskites, a crystalline material, onto a conventional silicon solar cell may dramatically improve the overall efficiency of the cell, scientists from Stanford University concluded in a new study. “Right now, silicon solar cells dominate the world market, but the power conversion efficiency of silicon photovoltaics has been stuck at 25% for 15 years,” explained […]
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Renewables
One Step Back, One Step Forward for U.S. Offshore Wind
Though offshore wind is becoming increasingly important in Europe, with many hundreds-of-megawatts projects in service, the sector has stagnated in the U.S., with no operational facilities—and some
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Nuclear
China’s Hualong One Reactor Design Gets Argentine Boost
Argentina’s Ministry of Federal Planning in early February signed an agreement with the National Energy Administration of China and China National Nuclear Co. (CNNC) to build Argentina’s fourth nuclear reactor, an 800-MW CANDU design, on the site of the existing Atucha nuclear power plant. Under the agreement, Nucleoeléctrica Argentina—holder of the rights to Canadian CANDU […]
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Business
POWER Digest
$1.9B Pan-African Renewable Energy Platform Launched. Renewables company Mainstream Renewable Power and private equity firm Actis on Feb. 17 launched a pan-African renewable energy platform dubbed Lekela Power, with ambitions to provide between 700 MW and 900 MW of wind and solar power across Africa by 2018. Mainstream will take responsibility for the full end-to-end […]
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Nuclear
Palo Verde Nuclear Station Sets U.S. Production Record
The Palo Verde Nuclear Generating Station led the U.S. in electrical generation in 2014, as it has done for 23 consecutive years, with a total output of 32.3 million MWh. That bested its previous record set in 2012. The Palo Verde plant is located about 45 miles west of Phoenix, Ariz. (Figure 5). It has […]
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Renewables
POWER Digest (March 2015)
TIC to Build First U.S. J-series GT Plant. The Industrial Co. (TIC), a wholly owned subsidiary of Kiewit Corp. ,was recently awarded an engineering, procurement, and construction contract to build a gas
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General
Manufacturing Supercapacitors from Atmospheric Carbon Dioxide
Researchers at Oregon State University (OSU) have developed a method to manufacture nanoporous graphene for use in supercapacitors from atmospheric carbon dioxide (CO2). Graphene is a form of carbon that is
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Wind
DOE Wind Forecasting Grant Goes to Finnish Firm
The U.S. Department of Energy (DOE) has awarded a $2.5 million contract to Finnish environmental and industrial data firm Vaisala to coordinate a study of methods to improve wind energy forecasting in complex
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Renewables
A Handheld Fuel Cell Generator
After decades of potential but limited deployment, fuel cells are beginning to carve out a role in grid-scale generation (see “59-MW Fuel Cell Park Opening Heralds Robust Global Technology Future” in the
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Gas
U.S., Netherlands Harness Waste Gases for Distributed Generation
Methane emissions are garnering increasing attention because of their potential impact on the climate. Though far less methane is released to the atmosphere than carbon dioxide, methane has 20 to 25 times the
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Coal
Power Shortages Challenge Eskom, Force Load Shedding in South Africa
The South African power system is severely constrained and will remain tight until at least the end of April, according to Eskom. The company generates approximately 95% of the electricity used in South Africa
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Gas
Entergy’s Ninemile 6 Plant Completes Construction
Entergy Louisiana’s two-unit, 560-MW combined cycle plant in Westwego, La., just outside New Orleans, completed construction on Dec. 26, both under budget and several months ahead of its original schedule
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Hydro
Cambodia’s Largest Hydropower Plant Begins Operation
The 338-MW Russey Chrum Krom hydropower plant in southwestern Koh Kong province, Cambodia, was inaugurated on Jan. 12. The Chinese-built project is the largest hydropower station located in the Southeast Asian
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Renewables
Rough Seas for Ocean Energy
The world’s ocean energy sector, which has over the past few years seen its share of developmental ebbs and flows, suffered a major storm this November after Siemens Energy said it would sell its tidal power arm and Pelamis Wave Power separately failed to raise needed funds to continue development. Siemens in February 2012, with […]
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Distributed Energy
Air Force Fields World’s Largest Vehicle-to-Grid Demo
On Nov. 14 at Los Angeles Air Force Base, California (L.A. AFB), U.S. Air Force officials unveiled the Department of Defense’s (DOD’s) first nontactical vehicle fleet composed entirely of plug-in electric vehicles (PEVs). Actual rollout of the 42-vehicle fleet happened prior to the official ceremony, Christina Greer of the base’s Public Affairs office told POWER, […]
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Legal & Regulatory
World Faces Challenges in Meeting Access, Renewables Goals
The world will fall short of the goal of providing universal sustainable electricity access by 2030 set by the United Nations and World Bank without “immediate concerted action” by governments, industry, and the international community, according to a survey of utilities around the world conducted by the Global Electricity Initiative (GEI). The GEI is a […]
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Coal
Scrubbing Coal Plant NOx Emissions with Electron Beams
An unnamed power company and the U.S. Naval Research Laboratory (NRL) have partnered to test a concept proven to work at a small scale that applies pulsed electron beam technology to slash coal plant nitric oxide and nitrogen dioxide (NOx) emissions. The concept (Figure 3) essentially involves directing electron beams from a cathode into the […]
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Business
POWER Digest (February 2014)
Germany Approves Plan to Slash Carbon Emissions. Germany’s cabinet on Dec. 3 approved a new policy package to meet ambitious targets that would reduce the nation’s carbon emissions at least 40% by 2020 compared to 1990 levels. The plan proposes that 22 million metric tons of carbon dioxide emissions will be saved by power plants, […]