Gas
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Commentary
Changing the Power Industry Culture
The news has been filled with high-profile sexual harassment cases recently. Although more women seem to be coming forward lately to tell their stories and bring misconduct to light, it’s far from a new
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Commentary
What’s Next for the Clean Power Plan?
“The Trump administration is listening to the people of Wyoming,” remarked Sen. John Barrasso (R-Wyo.), chairman of the Senate Committee on Environment and Public Works. His comment referenced a
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IIOT Power
Six Forces Disrupting the Power Sector
Multiple disparate trends could forcefully reshape power systems around the world. As electricity markets transform, technologies advance, industries converge, consumption patterns change, environmental
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Renewables
Power Plant Construction and Upgrade Best Practices
Schedule delays and cost overruns can pose problems for complex power plant construction and retrofit projects. Sound planning, accurate modeling, and good communication can lead to successful projects for all
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Legal & Regulatory
What Tax Reform Means for the Energy Industry
One of the most important items on President Trump’s first-year agenda was the implementation of tax reform in the U.S. Republican lawmakers worked tirelessly as the calendar year drew to an end to get a new
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IIOT Oil & Gas
Modernize Gas Turbine Controls with an Eye on the Future
Although it may seem as if gas turbines have only recently become the technology of choice for new U.S. power plants, a lot of gas turbine units have been in service for decades. Control systems have evolved
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IIOT Power
Battery-Gas Turbine Combination Provides Power Plant Flexibility
With a broadening portfolio of generation technologies and rapidly changing demands, effectively combining and integrating diverse technologies is important to a reliable power grid. Siemens’ SIESTART
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O&M
Turbophase Dry Air Injection Optimizes Aero-derivative Combustion Turbines
Turbophase enables combustion turbine owners and power grids to increase flexibility, power, and efficiency, which is critical at a time when dispatch of renewable energy is growing. Combustion turbines
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Gas
Energy Transitions Begin to Leave Out Natural Gas Power
The world’s energy transition took an interesting turn at the end of 2017 as global power firm Engie announced it would switch all its gas operations to biogas and renewable hydrogen, the UK slashed its
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Legal & Regulatory
POWER Digest [February 2018]
Polish Energy Company Puts Large Coal-Fired Unit Online. Enea , the Polish state-owned energy company, in December inaugurated what it calls the largest coal-fired power generation unit in Europe. The company
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Commentary
Steps for Solving Combined Cycle Project Delays
A recent article in The Wall Street Journal heralded the following: “Power Plants Bloom Even as Electricity Prices Wilt.” Understandably, the WSJ editors are excited about the current spate of combined cycle construction projects. I’m also pleased about the growth in our sector (Figure 1). But I’m less sanguine about our ability to execute all […]
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Press Releases
GE Power’s 6F.01 Gas Turbines Achieve Commercial Operation at Huaneng Guilin Gas Distributed Energy Project
Three 6F.01 gas turbines have started commercial operation at Huaneng Guilin Gas Distributed Energy Project as of Dec. 9, 2017 200+ 6F turbines have been sold worldwide in 42 countries, with more than 30 in China, and Guilin will be the first use of 6F.01 6F.01 is an ideal choice for gas distributed energy thanks […]
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O&M
Test Your Knowledge: Improving Plant Efficiency
Power plants are designed to operate at their highest efficiency. However, once a plant goes into operation, real life takes over and design outcomes are not always realized, which can seriously hurt a plant’s profitability. That’s why improving plant performance and getting back to design conditions should be every operator’s objective. This quiz is designed to test […]
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History
Test Your Knowledge: Power History
The history of power generation is long and convoluted, marked by myriad technological milestones—conceptual and technical—from hundreds of contributors. Many accounts begin power’s story at the demonstration of electric conduction by Englishman Stephen Gray, which led to the 1740 invention of glass friction generators in Leyden, Germany. This quiz is designed to test your knowledge […]
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Renewables
Report: Clean Energy Investments Hit $333.5 Billion in 2017
Though some countries, including the U.S., have moved to support coal-fired power generation over the past year, investments in renewable energy continued to rise, according to a new report from Bloomberg New Energy Finance (BNEF). The research group on January 16 said global investment in clean energy such as wind and solar reached about $333.5 […]
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Renewables
Tampa Electric Will Convert Big Bend Coal Plant to Natural Gas
An executive with the parent company of Tampa Electric said the utility plans to seek regulatory approval to convert its Big Bend Power Station in Florida, the oldest and last major coal-fired facility in its fleet, to natural gas. Rob Bennett, speaking at a breakfast gathering in Tampa on January 12, said an engineering analysis […]
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Renewables
VIDEO: Trump Says U.S. Could Re-Enter Paris Agreement, Praises Norway’s Hydropower
In a press briefing held with Norwegian Prime Minister Erna Solberg on January 10, President Donald Trump said that U.S. could “conceivably” re-enter into global climate change mitigation efforts under the Paris accord. While he has “no problem” with the accord itself, he felt the agreement negotiated by the Obama administration treated the U.S. unfairly, […]
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Renewables
EIA Report: Gas-fired Generation Will Continue to Outpace Coal
The U.S. Energy Information Administration (EIA) released its first look at expected power generation in 2019, and its conclusions are much the same as those it expects in 2018—the use of natural gas to produce electricity will continue to rise, and the use of coal will continue to decline. EIA’s Short-Term Energy Outlook, released January […]
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Renewables
FPL Closes Coal Plant, Brings More Solar Online
Florida Power & Light (FPL) began the new year by opening four new solar power plants, along with officially retiring one of its two remaining coal-fired plants in the state. The utility on January 8 said the four solar plants began operating on January 1, 2018. They are the Horizon Solar Energy Center, in Alachua […]
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Coal
TVA Retires Aging Johnsonville Coal-fired Plant
The Johnsonville Fossil Plant in Humphreys County, Tennessee, came online in 1951, and provided power for generations of Tennesseans as part of the Tennessee Valley Authority’s (TVA’s) vast coal-fired fleet. But the end of 2017 also marked the end of an era for Johnsonville, as the TVA shut down the last operating unit at the […]
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Legal & Regulatory
FERC Rejects DOE’s Proposed Grid Resiliency Rule
The Federal Energy Regulatory Commission (FERC) has rejected the Department of Energy’s (DOE’s) controversial proposed rule on grid reliability and resilience pricing, initiating instead a new proceeding that will examine the resilience of the bulk power system. The DOE’s “Grid Resiliency Pricing Rule” proposed on Sept. 29 directed FERC—an independent regulatory government agency that is […]
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O&M
Signs of Aging in Boilers
All power plant equipment has a limited lifetime, but not all components age at the same rate. Some equipment may outlast the useful life of a plant, while other machinery may be replaced more than once
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Renewables
What Is the Future of Independent Power?
Merchant markets for independent power producers in the U.S. are unfavorable, and many companies in the sector have slumping profits—even big losses—as they ponder where to go in the months and years
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Gas
Efficiency Improvements Mark Advances in Gas Turbines
Engineers from several companies have worked on upgrades to the technology, including designs that emphasize faster starts, quicker ramp-ups, increased efficiency, and better performance in a tight global
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Renewables
India’s Ongoing Power Generation Course Correction
It is estimated that nearly 240 million Indians currently do not have access to electricity. In many cases that also means a lack of access to adequate health care or educational opportunities. It is no
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Commentary
Hope in the New Year: Opportunities Abound for the Power Industry
There are challenges facing the power industry in 2018, but there are also a lot of exciting opportunities. Renewable energy and gas-fired generation are expected to continue growing, but changes in federal
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Connected Plant
Seven Software Tools for Energy Managers
There are many tools available to assist companies as they gain a better grasp on how their energy is being used, and what that means for the goal of efficient energy management. Not all solutions are created
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IIOT Power
Overcoming IIoT, Edge Networking Challenges
As power plants and substations become more connected, the need for rugged networking equipment built to withstand tough conditions is amplified. The military has already gone through the growing pains, so
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O&M
Collaboration and Innovation Drive Retrofit Success at Plant Barry
The James M. Barry Electric Generating Plant, both a coal-fired and natural gas-fired facility in Bucks, Alabama, sits on the west bank of the Mobile River. The facility’s coal is delivered via the river
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Commentary
Gas Power Generation Thrives, Turbine Manufacturers Struggle
The amount of electricity produced by gas-fired power generation has been increasing steadily in the U.S. for more than 25 years. The Energy Information Administration (EIA) reports that in 1990 about 372.8