O&M
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Press Releases
EthosEnergy awarded $8m five year operations & maintenance contract by Quantum Utility Generation
Houston, TX – EthosEnergy has been awarded a $8m, five year contract for full operations and maintenance (O&M) by Quantum Utility Generation for their Nevada Cogeneration Associates #2 plant in Nevada, US. The contract is for full care, custody and control operations, and maintenance including mobilization. This will be the fourth plant in the Quantum […]
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O&M
Boiler Tube Failure Thermohydraulic Analysis
Eskom operates 23 power stations in South Africa with a total capacity of more than 42 GW. It supplies about 95% of all the electricity used in the country. One of its coal-fired power stations was experiencing frequent boiler tube fatigue failures in the hopper section—the bottom part of the boiler—of all six units. The […]
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O&M
DOE Report Highlights Triumph, Trouble for Wind Power Sector
U.S. wind power is becoming more widespread and costs are generally on the decline, but the sector is troubled by policy uncertainties, a new report from the Energy Department says. After a lackluster year in 2013, wind power capacity additions in the U.S. rebounded nearly 8% in 2014, driven by recent improvements in the […]
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Renewables
The Wind Sector’s Elusive Quest for Quality
Despite wind power’s going “mainstream,” original equipment manufacturers and end users struggle to pin down quality standards for ever-evolving wind turbine component technologies. As more utilities embrace wind power, the U.S. wind turbine market has expanded tremendously over the years. It has proliferated into numerous facilities that specialize in the roughly 8,000 component parts that […]
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O&M
Balancing Risk, Reliability, and Safety at Plants Slated for Retirement
When the decision is made to retire a power plant, the work of getting there is just beginning. Maintaining safe and reliable generation requires strong leadership, clear communications, and heightened attention to operations and maintenance, staff morale, and post-shutdown plans. For utilities and other generators facing the challenge of winding down operations at an […]
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O&M
Advanced Bearing Technology Eliminates Subsynchronous Steam Turbine Vibrations
A facility’s steam turbine ranks at, or at least near, the top of the list of vital power plant equipment. Without it, the thermal energy in pressurized steam can not be converted to rotary motion, which is
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O&M
Proper Lubrication Practices Improve Plant Operations
Although industrial lubricants typically account for only 1% of plant operational costs (Figure 1), the lack of proper lubrication products, techniques, or applications can have a much more severe effect on
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O&M
Managing the Changing Profile of a Combined Cycle Plant
With the growing need for operational flexibility across the power industry, the combined-cycle gas turbine (CCGT) fleet is increasingly being subjected to load-following and cyclic operation. This change in
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O&M
Preventing Failure of Elastomeric Expansion Joints in FGD Systems
Fossil-fuel-based power generation plants with wet scrubbing systems use slurries of sorbents to remove sulfur dioxide from their emissions. These highly abrasive slurries accelerate wear on the expansion
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