operations
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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
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O&M
Putting a HALT to Hazardous Hopper Maintenance
Those responsible for the operation or maintenance of thermal plant boilers know there is nothing trivial about hopper ash buildup. At a minimum, plugging can lead to decreased output, unscheduled maintenance
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Coal
Equipment Showcase: Continuous Emissions Monitoring Systems and Gas Analyzers
A continuous emissions monitoring system (CEMS) is required in the U.S. under Environmental Protection Agency (EPA) regulations to continuously collect, record, and report emissions data. CEMS are used to
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O&M
Automated Tools Improve Hydroblasting Productivity and Safety
Just a decade ago, a hydroblasting contractor was considered cutting-edge if he owned a spinning nozzle for his shotgun and a 2-D tank cleaning tool. Now, the next evolution in hydroblasting technologies is
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Renewables
NRG Sheds Generation Emphasis, Puts More Focus on Retail
To remain competitive in power markets increasingly characterized by disruptions, NRG Energy plans to accelerate its transition from a pure independent power producer (IPP) model to a more simplified customer-driven integrated power model that favors its retail businesses. In a number of presentations showcased on March 27 as part of NRG’s 2018 Analyst Day, company […]
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O&M
Special Flooring Considerations for Mission-Critical Facilities
Every element in the construction and operation of power generation plants must be considered to keep such mission-critical facilities running around the clock. The proper flooring can contribute not only to
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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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O&M
Advanced Cleanup Practices for Alloy 2205 FGD Absorbers
It was less than a decade ago that the power industry was enthusiastic about the new Duplex Stainless 2205 Alloy being used in the construction of wet flue gas desulfurization (FGD) vessels. The alloy appeared
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Commentary
Why Recurrent Problems Persist: Getting to the Root Cause
If recurrent problems are occurring at your plant, it could be an organizational issue rather than an equipment design deficiency. There are a number of reasons that root causes are overlooked. Understanding
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O&M
Consider Automated Machine Learning for Wind Turbine Asset Maintenance
The potential financial benefits from Industry 4.0 are apparent to plant owners in almost all sectors. The wind power industry is no exception, and existing vendors such as GE (Predix/Digital Windfarm)
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Commentary
The Impact of Alternative Energy on Electricity Pricing
The rise of some sources of alternative energy such as renewables, storage, energy efficiency, and demand response, and decline in others—specifically nuclear—will continue to impact regional gas and