POWER
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O&M
Aftermarket Parts Substitutions Can Shut Down a Power Plant
Every power generation facility is unique, as are the functions and maintenance requirements for their equipment. Keeping equipment in working order and avoiding downtime is critical. Plants will sometimes use
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O&M
Equipment Showcase: Corrosion Prevention and Water Treatment
Corrosion products can form quickly in power plant systems if water, air, and metal are allowed to occupy the same space. Localized corrosion can take any of several distinct forms, such as stress corrosion
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Gas
Transparency Instrumental in Successful Power Plant Project
Public perceptions can make or break a project. One municipal utility found that out firsthand. When resistance grew strong against a new power plant it needed, the company rebooted and engaged with local
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Gas
Combined Cycle Plant Showcases ‘Cool’ Innovation to Help Meet Turkey’s Power Demand
Advanced cooling system technology is among the features of a gas-fired plant representing Saudi Arabia’s first foray into the Turkish power market. Turkey is a country in the midst of political and social
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Commentary
Court Upholds Water Intake Rule, Offering Some Certainty for Power Plants
The U.S. Court of Appeals for the Second Circuit in July issued a long-awaited decision in the case Cooling Water Intake Structure Coalition v. U.S. Environmental Protection Agency (EPA), upholding the EPA’s
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Renewables
Wind and Solar Powering Greek Island
The Greek island of Tilos may provide the model for a renaissance of renewable energy across the European Union (EU). Technicians this summer have tested a system that will allow the island to produce and run
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O&M
Jobsite Safety Check: Mitigating Risk and Improving Safety at Power Plants
Safety should be the top priority on any job site and goes hand in hand with operational excellence. Risk mitigation and safety are exceptionally important for power plants due to the nature of the industry
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O&M
Intense Summer Heatwaves Rattle World’s Power Plants
Scorching temperatures during the summer of 2018 forced a swathe of power plants across the world to reduce power or shut down temporarily, owing to warmer-than-usual temperatures of cooling water and other
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Renewables
Dam Collapse May Slow, but Not Stop, Laotian Hydropower Projects
The Laotian government in August said the approval process for new hydroelectric dams in the country should be suspended as it continued to review construction practices. The move came after more than three
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IIOT Power
Using Predictive Analytics to Keep Up with Energy Demand
Silicon Valley Power implemented a system using machine-learning technology to monitor critical power plant components. The solution has proven to reduce downtime and save money. Furthermore, its wireless
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Commentary
If You’re Not Leading the Pack the View’s Always the Same
We’ve all heard that phrase about leading or following. In today’s energy world, and more so in tomorrow’s, this saying takes on a new meaning that can be summed up in two words: distributed generation
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Renewables
POWER Digest [October 2018]
Gasification Plant Under Construction in Saudi Arabia. A Pennsylvania company has partnered with two Saudi Arabian energy firms on construction of a gasification-to-power plant project in Saudi Arabia. The
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O&M
Best Practices for Welding Critical Power Plant Systems
Innovative welding techniques can produce consistently better-quality joints. Special alloys, appropriate pre- and post-weld heat treatment, and proper weld procedures can all help prevent catastrophic failure
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O&M
A Modern Gas Power Plant Thrives on Ancient Wisdom
Built and developed in accordance with the principles of vaastu shastra, this 1.5-GW “mega” gas power plant in India imbues positivity and proactivity into all aspects of plant operation. It has resulted
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Gas
Another World Record for Combined Cycle Efficiency
The Nishi Nagoya power plant in Japan is more than just the showcase of a successful fuel-conversion project. It’s the holder of a world record, thanks to a GE Power gas turbine that again has set the global
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Legal & Regulatory
THE BIG PICTURE: Trump’s Regulatory Targets
President Trump campaigned on a promise to reduce regulation and control regulatory costs. One of his first actions after taking office was to issue an executive order calling for the elimination of two existing regulations for every one new regulation issued. Toward that end, the Trump administration has acted or sought to reverse more than […]
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O&M
Select Boiler Chemistry in the Design Phase of Project Life
On many combined cycle projects, the major decisions about boiler chemistry are left until after the plant has been designed, equipment is procured, and construction is well underway. However, the best time to make these chemistry decisions is in the design phase of the project. That enables the engineering, procurement, and construction (EPC) contractor to […]
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T&D
A Wind Experiment: The Hornsdale Wind Farm
Along with producing power from 99 turbines, the 309-MW Hornsdale Wind Farm in South Australia has helped trial new technologies that could ramp up power system security and reliability. At first glance, the
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Connected Plant
Tesla Virtual Power Plant Takes Shape in Australia
Tesla in July released more details of its virtual power plant (VPP) project in South Australia (SA), outlining the initiative as well as its resources and the benefits it will bring to the region. The company
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Renewables
Cerro Pabellón: Taking Geothermal Power to New Heights
South America’s first and only geothermal power plant, the 48-MW Cerro Pabellón project, sits at an elevation of 4,500 meters above sea level in Chile’s harsh and remote Atacama Desert. Building and
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Renewables
Let the Sun Shine In: Where Is Solar Power Headed?
The Solar Energy Industries Association, the national trade association for the U.S. solar industry, reports that solar power has grown in the U.S. at a compounded annual rate of 59% since the solar investment
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Renewables
Australia Braces for Power System Transformation, Disruptions
The inaugural integrated system plan (ISP) released by Australia’s Energy Market Operator (AEMO) in mid-July warns that the country is in the midst of a “transformative and unprecedented” rate of change
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Renewables
Egypt Brings New Natural Gas and Wind Power Plants Online
New natural gas-fired power plants and wind farms are part of Egypt’s strategy to increase the country’s power generation by at least 50%. It began delivering on that plan in July as it brought three
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IIOT Power
Moving from Preventive to Predictive Maintenance with Advanced Analytics
Predictive maintenance is preferred over preventive maintenance for critical assets, but the correct application of advanced analytics is required to realize full value. Power plants of all types have a host
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Renewables
Award-Winning Pumped-Storage Hydro Facility a Modern Marvel
The Frades II pumped-storage hydro project in Portugal took advantage of existing dams to incorporate a scheme that includes the largest variable-speed reversible units installed in Europe. The facility
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Renewables
Renewed Vision Shines Light on Dormant Nuclear Site
The framework of a cooling tower. Weathered concrete walls, with empty holes as windows. The remains of what might have been provide the backdrop for what is—a solar farm that’s boosting economic
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IIOT Power
A Reimagined Power Future Enabled by Digital Technologies
The power industry is changing and leading companies are turning to digital technologies to revolutionize their operations. Monitoring and diagnostics centers are leveraging vast amounts of data from around
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Renewables
Hydro Project Overcomes Physical, Social Obstacles
Hydropower is Brazil’s major source of electricity. The country is moving toward more generation from solar and wind, and away from so-called “mega dams,” but what could be a final mammoth hydro project
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O&M
The Technology Behind One of the World’s Longest Pipe Conveyors
Long-distance conveyors are a reliable and energy-efficient method of bulk material transport. Pipe conveyors—fully enclosed material handling systems—offer additional environmental protection and more
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Renewables
POWER Digest [September 2018]
Israel Embarks on a Major Electricity Reform. Under a law passed on July 19, Israel will break up a monopoly held by state-owned Israel Electric Corp. (IEC) and open the country’s electricity sector to new