Latest
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Renewables
The Earth’s Energy: Switching Geothermal Power On
Although geothermal energy supplies a very small percentage of the electricity used around the world currently, geothermal advocates aren’t letting the seeming insignificance of the existing power generation capacity detract from their enthusiasm about the future. After years of relative obscurity compared to other renewable energy sources, such as solar and wind, geothermal energy is […]
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Gas
Modern HRSG Designs Maximize Combined Cycle Plant Efficiency
Iberdrola SA and Mitsubishi Hitachi Power Systems (MHPS) recently commissioned the El Carmen combined cycle plant, located in Nuevo León, northeast Mexico. Wood supplied the two horizontal heat recovery steam generators (HRSGs) for the plant. The 875-MW combined cycle plant is based on two 300-MW MHPS M501J combustion turbines and is the first plant built […]
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News
Texas Launches Probe of Power Companies After Blackouts
The fallout from the severe weather that crippled the power grid in Texas and other states over the past week continues, as officials grapple with what went wrong and who should be held accountable for an energy emergency that left millions without electricity. Texas Attorney General Ken Paxton on Feb. 19 said his office would […]
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Commentary
Great Winter Storm of 2021 Will Live in Grid History
It will be some time before we know every detail that aligned to cause the tremendous number of sustained power outages in Texas, or the spiking power prices across all markets in the central states. Some things we do know. Some natural gas supply was frozen in. Some wind turbines froze up, and ice damaged some […]
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News
ERCOT Signaling Some Relief as Power Crisis Stretches Into Fourth Day
After three harrowing days during which the Texas grid veered precipitously toward system collapse, the Electric Reliability Council of Texas (ERCOT) has begun directing transmission operators to cease rotating blackouts. The grid recorded a gradual increase of restored generation capacity through Feb. 17 and overnight on Feb. 18. Early on Thursday, a little more than […]
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POWER Podcasts
Dirty Electricity, but Not the Kind You Think
When most people hear the term “dirty electricity,” they probably think of power generated from sources considered more-polluting, such as coal, natural gas, or other fossil fuels. However, Satic Inc., an electronics manufacturer and professional engineering firm based in Missoula, Montana, says electricity in homes and businesses is filled with “electrical pollution” that is not […]
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Research and Development
The Nuclear Battery Aboard Perseverance, the Next-Gen Mars Rover
NASA’s next-generation Mars rover Perseverance, which successfully launched on July 30 atop an Atlas 5 rocket from the Cape Canaveral Air Force Station in Florida, will depend on a “nuclear battery” for electrical power when it completes its seven-month journey to the Red Planet. Idaho National Laboratory (INL) celebrated the launch of the rover, […]
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Connected Plant
Safety and Digitalization Big Parts of Sustainability
Company leaders around the globe are more focused than ever on sustainability. The trend has been driven not only by an innate human desire to “do the right thing,” but also because investors and environmentally conscious consumers are demanding that companies evaluate how their operations are affecting the world and make positive changes to reduce […]
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News
Texas Gov. Declares ERCOT Reform ‘Emergency’; Millions Still Without Power
Texas Gov. Greg Abbott has said reforming the Electric Reliability Council of Texas (ERCOT) is an emergency item for state legislators in the current session, as power outages continue across the state for another day due to record cold temperatures as part of a massive winter storm. The governor on Feb. 16 said he wants […]
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News
ERCOT Sheds Load as Extreme Cold Forces Generators Offline; MISO, SPP Brace for Worsening System Conditions
Historically frigid temperatures across Texas forced 34 GW of generation—across all fuel types—off the Electric Reliability Council of Texas (ERCOT) system, prompting the grid operator to initiate rotating outages starting at 1:25 a.m. CST on Feb. 15. ERCOT said it expects outages will likely last at least through Feb. 16. This article has been updated […]