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News
Pitfalls and Promises: Power Sector Decarbonization
Decarbonization is becoming firmly entrenched in utility business strategies to address risks and opportunities posed by climate change. But setting out a sound plan amid so many uncertainties poses a number
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News
The Dark Side of the Smart Grid
The smart grid offers great promise to transform the electric system, enabling two-way communication between providers and consumers over the network, and allowing new services that can save electricity and
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Plant Design
Comparing Gas Turbine Life to Turbine Control Life: What You Need to Know
Turbine control manufacturers often suggest retrofit projects are the only viable strategy to resolve control system end-of-life or obsolescence issues. But do plant operators really need to upgrade turbine
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News
Best Practices for Wind Project Partial Repowering
Partial wind project repowering enables owners to generate more energy from their sites, extend the life and improve the availability of their projects, and take advantage of extended renewable energy
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Workforce
Allocating Risks Strategically: How to Complete Successful Power and Energy Projects
Power and energy construction projects are often complex and nearly always full of risks. On some jobs, miscalculating schedules and underestimating material expenses can result in hundreds of millions of
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Plant Design
Double-Tube-Sheet Heat Exchangers: A Solution to Cross Contamination
Heat exchangers are vital equipment for power plant operation. Many different types of heat exchangers exist, but for applications that cannot afford cross contamination of shell-side and tube-side fluids
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7 Strategies To Make Microgrids A Fit For Utility Grid Modernization
What Discourages Utilities from Adopting Microgrids to Advance Grid Modernization?
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News
Introducing the Spectrum of Utility Solar Actions
Consumer interest in rooftop solar is higher than ever. The most recent numbers from Pew Research show 89% of U.S. adults favor the expanded use of solar power, while only 9% oppose. Historically, this interest has only been met by solar salespeople, which can create a consumer protection risk. The Federal Trade Commission (FTC) has taken notice: […]
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News
Show Preview: ELECTRIC POWER
The ELECTRIC POWER Conference + Exhibition celebrates its 21st birthday this year, with the event scheduled for April 23–26 at the Mirage Events Center in Las Vegas, Nevada. ELECTRIC POWER for the past two
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Commentary
Energy Resilience Demands Action—Just Not This One
In an apparent attempt to show supporters he is making good on his pledge to revive the dying coal industry, President Trump has been trying to find a way to funnel tens of billions of dollars to a small
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Workforce
Replacing Retirees and Improving Reliability High on To-Do Lists
What keeps you up at night? The question has become cliché as panel moderators now routinely ask it as a “thought-provoking” final query to close out executive roundtable sessions at industry conferences
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Connected Plant
Autonomous Power Plant Takes Shape in Japan
The world’s first autonomous combined cycle power plant is currently under construction at the Takasago Machinery Works facility in Japan, and it will be operational by 2020, according to Mitsubishi Hitachi
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News
Flexible Operation of Nuclear Power Plants Ramps Up
A widespread misconception persists that nuclear plants can only function as inflexible baseload sources of power—and it’s hurting prospects for the nuclear sector’s role in the world’s future power
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Gas
Analytical Tool Helps HRSG Operators Compare Equipment Reliability
Ever since deregulation came to the power industry, combined cycle plant managers have been trying to benchmark their production metrics and cycling costs against those of their competitors. There has always
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O&M
Using Infrared Drone Technology to Inspect Solar Panels and Wind Turbines
An East Coast industrial plant had for months experienced a significant dropoff in energy production from its 36,000-square-foot solar field. The plant’s maintenance team had been unable to find any problems
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Business
States Seek Financial Tools to Replace Coal with Clean Energy
Colorado lawmakers are considering legislation (HB19-1037) designed to help the state’s investor-owned utilities gracefully back out of non-economic coal-fired power plants. Colorado is at the forefront of
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O&M
Managing Thermal Quench Damage at Power Plants
Attemperation equipment is necessary to control steam temperatures at many power plants. However, when the equipment functions improperly or the design is flawed, thermal quenching/shock can damage piping
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Plant Design
Proper Valve Trim Extends Life of Boiler Feedwater Valves
Boiler feedwater valves operate under severe service conditions and are subject to premature failure from seat leakage, cavitation, particulates, and frequent cycling. However, once the type and root cause of
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News
Improving Safety and Efficiency with Reality Capture
Reality capture uses laser scanning hardware to record the as-built conditions of any environment in a series of scans. These scans, once stitched together, create a holistic picture of structures, equipment
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Hydro
Optimizing Kaplan Turbine Efficiency with Minimal Cost, Effort, and Time
When the blades of individual Kaplan turbines are not continuously adjusted to achieve peak efficiency, the result is non-optimal performance and unnecessarily high mortality of downstream migrating fish
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T&D
Is a Faster-Than-Real-Time Energy Management System Within Reach?
Creating a faster-than-real-time Energy Management System (EMS) is a huge challenge for the power industry. In order to be considered faster-than-real-time, the EMS must be capable of executing within a
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Instrumentation & Controls
Controlling Boiler Level When Operating Conditions Change
The right level instrumentation is key to keeping boilers on an even keel. Guided-wave radar offers a critical combination of capabilities. If asked to make a short list of factors able to improve heat rate
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News
The Economic Thicket of Generating Cost Comparisons
Comparing the costs of differing electric generating technologies has become popular among advocates for particular technologies and those seeking to find the optimal approach to new generation. While getting
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Connected Plant
How the Digital Twin Is Propelling Time Travel within the Power Industry
Wouldn’t it be nice if we could travel in time? From space travel and self-driving vehicles to video calls and virtual reality, innovations in technology continue to push the boundary between science fiction and science fact. In the power industry, we are witnessing a dramatic transformation, as wireless networking technologies drive advancements in the Internet […]
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News
Equipment Showcase: Diesel and Gas Generators
The market for mobile and smaller-scale power generation continues to grow. Commercial and industrial sites are using generators to produce their own power, often to ensure a constant flow of electricity in
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Wind
The Fallacy of Wind Power Generation
The source of energy for driving wind turbines is the wind, and in this context, it is important to remember the first law of thermodynamics, which states that energy cannot be created or destroyed, only
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Commentary
Should a Power Company Be Held Responsible for Wildfires?
If you’ve been following the news, you know that Pacific Gas and Electric Co. (PG&E) recently filed for Chapter 11 bankruptcy protection because it is facing tens of billions of dollars in liability for
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News
POWER Digest [March 2019]
The Distribution System Is Newest Energy Transition Frontier in Europe. The European power sector is urging member states and regulators within the European Union (EU) to speed up development of
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History
Russia Sets New Domestic Nuclear Generation Record
Rosenergoatom, Russia’s state-owned nuclear plant owner and operator, said it set another nuclear power production record in 2018. The company generated 204 TWh from its 35 reactors—1.4 TWh more than in
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News
Germany’s Coal Exit Bound to Be Complicated
Eight years after Germany decided it would halt nuclear power production by 2022, the country that relied on lignite and hard coal for 38% of its generated power in 2018 will phase out coal by 2038 or earlier