operations
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Gas
Caution! When Retrofitting Older Turbines, Upgrade Gas Control Valves
As a result of legislative actions across the U.S., acquiring permits for greenfield natural gas-powered plants has increasingly become a challenge. In New York, for example, state officials denied permits for two proposed natural gas-powered plants because they were seen as hurdles to achieving greenhouse gas emissions goals. In 2020, the New Mexico Public Regulation […]
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O&M
Marnie Surfaceblow—Beware of Hissing Feedwater Heaters That Can Bite Your Bottom Line
Small problems can lead to large impacts on a long-term basis. Heat rate surveys, improved instrumentation, and utilizing real-time monitoring and diagnostics can help recover plant efficiency and save money
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O&M
Prioritizing O&M in Early Stages of Project Design Yields Big Payoff
The Connecticut State Colleges & Universities (CSCU) system wanted to install solar power to save money on energy costs, reduce its carbon footprint, and demonstrate its commitment to sustainability for
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O&M
How Electric Utilities’ Risk Management Supports Operational Resilience Efforts and Emergency Response
Severe weather conditions have a tremendous impact on our power grid as well as downstream costs for people, property, and brands that are costly and time-consuming to recover from. For example, Entergy New
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IIOT Power
Digital Twins and Remote Monitoring Address Changes in the Energy Industry—Quickly
Power producers today need to address multiple changes to the energy industry that are coming fast and furious. Among these changes are diversification of fleets, new power generating profiles, and drastic
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O&M
What’s Your Heat Exchanger Maintenance IQ?
Heat exchangers are at the heart of many critical industrial systems. From power plants to industrial chemical plants and everything in between, the heat exchanger in all its forms is a critical aspect of heat management systems. Therefore, organizations must take heat exchanger maintenance extremely seriously. A heat exchanger failure can be a potentially deadly […]
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O&M
Extending the Strength and Life of Tie Rod Bolts
Turbines are the backbone of power generation, so maintaining top performance of all their moving parts is important for continued, efficient operation. Tie rod bolts that connect gas turbine stages are susceptible to fretting fatigue at the edge of the contact region between the turbine rotors and the tie rod landings. Oxide particles can become […]
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O&M
Aging Frequency Converter Given Extended Service Life
When specialist equipment, such as a frequency converter, needs to be refurbished, it is important to work with experts who have the experience and facilities to complete the project efficiently. With a
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Ocean/Marine
Mechanical Seals and Bearing Isolator Solutions for Tidal Energy Equipment Protection
As clean power technologies become more mainstream, offshore and river-based energy generating systems are beginning to come into their own in terms of proven performance. While the sea and rivers are a widely
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O&M
Custom Lift Safely Elevates Coal Ash Conveyor in Tight Space
A Midwestern power plant faced a logistical challenge when it came time to replace its coal ash conveyor. The new conveyor was 110 feet long and weighed a hefty 138 tons—and it needed to be lifted 10 feet
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O&M
Hybrid Heat Sink Manufacturing by Cold Spray Process
Electronic devices, including those in telecommunications and high-power systems, generate heat during normal operation. That heat must be dissipated to avoid junction temperatures exceeding tolerable limits
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Interview
The POWER Interview: AI, Big Data, and Efficiency
The increased use of artificial intelligence (AI) and machine learning (ML) in the power generation sector has a goal of making electricity production both more efficient, and secure. Developing ways to more quickly analyze ever-larger amounts of data is driving innovation among those people responsible for the operation of power plants and generation equipment. Many […]
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Press Releases
ArcVera Renewables Achieves IECRE Approval for Wind Power Performance Testing Services
GOLDEN, Colorado (Jan. 19, 2021) — ArcVera Renewables, a leading international provider of consulting and technical services for wind, solar, and storage projects, is now one of the first companies based in the United States approved by the International Electrotechnical Commission – Renewable Energy (IECRE) to operate as a Renewable Energy Testing Laboratory. IECRE is the […]
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Press Releases
The Glove That’s a Cut Above
Brass Knuckle® SmartCut™ BKCR2403 marries ANSI Level 2 cut resistance with fine motor dexterity and tactile sensitivity CLEVELAND—December 21, 2020—Demonstrating just how important appropriate hand protection is, the U.S. Bureau of Labor Statistics reports that 70% of workers who experience hand injuries are not wearing gloves. Matching the hazard to the proper level of protection […]
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Press Releases
NAES Corporation Acquires Bay4 Energy
ISSAQUAH, Wash., Dec. 7, 2020 /PRNewswire/ — NAES Corporation (“NAES”) announced that it acquired Bay4 Energy Services, LLC (“Bay4”), a leading independent renewable energy service provider, effective 12/02/20. “We are excited that Bay4 will be joining the NAES family, bringing with it more than 30 years of asset performance and portfolio management experience,” said Norm Escover, […]
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O&M
Fostering Successful Development, Deployment of Battery Energy Storage Systems
The use of batteries for electricity storage has been a reality for more than 200 years. Recent technological developments and incentives for non-fossil fuel energy systems have resulted in the application of
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Press Releases
Cross Country Infrastructure Services Makes Significant Move into Renewable Energy Markets
AURORA, Colo., Nov. 18, 2020 — Cross Country Infrastructure Services, Inc. (“Cross Country”), a leading equipment and contractor supply provider to the construction industry, announced today that they are moving into the growing renewable energy markets to support contractors with equipment and consumable needs. The company has made a significant investment into new rental fleet […]
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Interview
The POWER Interview: Managing Operations in a Pandemic World
Power generation companies, like other businesses, have altered operations due to COVID-19. And it’s more than just having employees work remotely, wear masks, and social distance. Managing data and documents with new protocols in place is critical to any asset-intensive industry, and electricity providers are no different. The Kinsmen Group, an engineering and information management […]
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Wind
Real-Time Wind Turbine Monitoring: Data Challenges, and Rewards
With the advantages of clean, renewable energy, wind power has become one of the fastest-growing energy sources and one of the most economical solutions for electricity generation. There are already 350,000 wind turbines installed globally, with more than 650,000 MW of installed generation capacity. In light of climate change, demand continues to grow. However, to […]
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Nuclear
U.S. Nuclear Industry Shaved Generating Costs by 7.6% Compared to 2018
The U.S. nuclear power fleet last year achieved its lowest recorded average total generating costs in two decades—$30.42/MWh—though it ran at a record-high 93.4% average capacity factor. Total generating costs were 7.6% lower last year compared to the prior year, and have fallen nearly 32% since 2012. The numbers, highlighted in the Nuclear Energy Institute’s […]
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News
Energy Groups Make Plans to Deal with Coronavirus; EEI Issues Bulletin
The Edison Electric Institute (EEI), whose membership includes all investor-owned U.S. power companies, has told its members to prepare contingency plans for their operations due to the COVID-19 pandemic. Several U.S. grid operators already have announced measures designed to keep employees as safe as possible, while maintaining the reliability of the nation’s power supply. The […]
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News
Seal Design Key as ORC Turbine Manufacturer Enters Geothermal Market
When a global leader in the design, manufacture, and maintenance of binary Organic Rankine Cycle (ORC) power systems entered the geothermic energy market, company engineers knew its existing turbines would be
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Hydro
G20 Investment Summit: Voith signs comprehensive service and operations consultancy contract for Ethiopian hydropower plant
Signing of the contract in attendance of the Federal Minister for Economics and Energy Peter Altmaier and the Minister of Energy of Ethiopia Dr. Seleshi Bekele Stable energy supply as a foundation for further social and economical development Enormous hydropower potential in Ethiopia HEIDENHEIM, Germany. The technology group Voith has signed a comprehensive service and […]
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News
Protecting Critical Infrastructure from Drone Intrusions
Drones represent a classic good news/bad news scenario. The good news is great. The bad news is terrifying. On the good news front, drones can keep utility-sector workers safely on the ground, with the
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IIOT
EAM Solutions Stretch Capabilities of Lean Plant Maintenance Teams
Of the many challenges power and industrial plant maintenance teams face, stretching the capabilities of their ultra-lean staff is one of the most critical. Assets can range from industrial generators, to
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O&M
Improving Field Operations with New Technologies
Utilizing new technologies in today’s business environment is a necessity for operations leaders looking to optimize their resources. Smartphones, GPS, radio-frequency identification (RFID), on-demand/cloud
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News
Applying IEEE 1584 in Power Generation Facilities
An arc flash is the explosive energy released when an electrical fault causes an arc. This rapid release of energy causes excessive temperatures in addition to air and metal in the path of the arc expanding
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Press Releases
Wärtsilä to help ensure reliable power supply in challenging Hawaii conditions through Smart Technologies
Clean, secure, and uninterrupted power is at the core of Hawaiian Electric’s 50-megawatt Schofield Generating Station. Wärtsilä has signed a Maintenance and Operational advisory agreement for the power plant, located on the island of Oahu, 40 kilometres from Honolulu. The agreement will help the utility to maximize the availability and efficiency of the power plant. […]
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O&M
Maintaining Nuclear Plant Ice Condensers: A ‘Cool’ Responsibility
Although nuclear plant ice condensers are rare—only seven sites throughout the world have them—the theory behind these passive heat sinks is quite novel. In fact, some next-generation plant designers have built upon the concept and incorporated passive accident intervention schemes into their plans. A nuclear plant ice condenser is a passive, static heat sink that […]
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Renewables
Power Plant Efficiency: A Key to Profitable Performance
Building power plants is only the first step to generating success. Running plants efficiently, and consistently improving efficiency as they run, is the path to putting profits on the bottom line. Building