Departments
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Gas
Japan Banks on LNG
Japan’s scramble to replace generation lost from nuclear power plants that were shuttered after the March 2011 Fukushima Daiichi nuclear accident has forced it to rely on pricey imports of fossil fuels—and soaring energy costs are hammering the world’s third-largest economy.
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Hydro
Brazil Drought Threatens Power Supplies
A pervasive drought in northeast Brazil has dried up power supplies from the region’s hydropower facilities, making the area prone to blackouts and crippling economic growth in one of the country’s emerging agricultural havens.
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Commentary
Biogas: An Alternative Energy Source
Most professionals in the energy industry know about biomass; fewer of us are conversant with biogas. This commentary explains the basics of biogas, with a focus on its current use and future potential as a source of electrical power.
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Business
POWER Digest (March 2013)
Selected business news and deals in the power generation industry.
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News
Vacuum Cups to Lift Heavy Loads
Large vacuum cups from Vi-Cas Manufacturing are available in sizes up to 15 inches in diameter to lift and manipulate large, bulky, or cumbersome materials, including fabricated assemblies. Round, rectangular, or oval cups are available from stock for a variety of lift manufacturers. Sizes and types are available to fit virtually any type of vacuum […]
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Nuclear
THE BIG PICTURE: Nuclear I&C
Progress in electronics and information technology has created incentives to replace traditional analog instrumentation and control (I&C) systems in nuclear power plants with digital I&C systems, or systems based on computers and microprocessors. About 40% of the world’s operating reactors have been modernized to include at least some digital I&C systems, according to the International […]
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Instrumentation & Controls
Drum Level Instrumentation Update
Accurate knowledge of the water level in any boiler drum application is an absolute necessity. While operating a boiler with low water level is one of the leading causes of boiler failure, operating with a high water level may produce less-than-optimal steam, as well as damage to the steam turbine by moisture carryover.
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Coal
First U.S. Ultrasupercritical Power Plant in Operation
The U.S. saw the historic start of operations at its first ultrasupercritical coal-fired power plant last December as Southwestern Electric Power Co.’s (SWEPCO’s) 600-MW John W. Turk, Jr. Power Plant switched on in Arkansas.
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Nuclear
With Fresh Election, Japan Veers Away from Nuclear Phase-Out
A landslide victory handed by Japanese voters to the Liberal Democratic Party (LDP) in mid-December saw power in the country’s Lower House shift back to the nationalist-conservative party that had governed Japan almost continuously since 1955. The LDP had been ousted in a historic defeat only three years earlier. In his first televised interview since taking office, newly elected Prime Minister Shinzo Abe (who previously served as prime minister from September 2006 to September 2007) called for review of plans to phase out nuclear power in Japan by 2030, endorsing instead the construction of new, safer nuclear power plants.
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News
Where’s the Warming?
In case you neglected to mark it on your calendar, the Kyoto Protocol to the U.N. Framework Convention on Climate Change (UNFCC) expired at midnight on New Year’s Eve. The 15-year-old treaty was by every account a failure. Global carbon dioxide emissions are up over 50%, yet global temperatures decreased over the same period. Relying […]