Plant Design
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O&M
Basics of Sound and Noise Propagation
According to the Occupational Safety and Health Administration, 22 million people—including nearly all power plant workers—are exposed to potentially damaging noise at work each year in the U.S. Hearing
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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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Press Releases
NuScale Power’s Small Modular Nuclear Reactor Becomes First Ever to Complete Nuclear Regulatory Commission’s Phase 1 Review
WASHINGTON, D.C. – The U.S. Nuclear Regulatory Commission (NRC) has completed the first and most intensive phase of review for NuScale Power’s design certification application (DCA). NuScale’s is the first and only small modular reactor (SMR) application to ever undergo NRC review. This major achievement brings NuScale Power closer to introducing the country’s first SMR […]
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Press Releases
Wärtsilä 130 MW Flexicycle power plant will help Senegal lower energy costs and integrate more renewable energy
The technology group Wärtsilä continues its strong presence in Senegal with the signing of a contract to engineer, manufacture and deliver a 130-MW Flexicycle plant to be an integral part of Senegal’s energy future. The Malicounda power project in Mbour is located 85 km from the country’s capital Dakar. The order, booked in March, was […]
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Press Releases
Landsvirkjun, Voith Launch Joint Hydro Noise Pilot Project in Iceland
Budarhals hydropower plant to be fitted with intelligent acoustic monitoring system Voith tests new remote data-analysis service Optimized mode of operation and intelligent scheduling of maintenance work for power plant operators The national Power Company of Iceland Landsvirkjun and Voith have launched a joint pilot project on intelligent noise analysis in hydropower plants. Voith is […]
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Press Releases
Forsmarks Kraftgrupp AB Selects Caterpillar, Zeppelin Power Systems to Supply Engines for Independent Core Cooling at Nuclear Power Plant
PEORIA, Illinois (April 18, 2018) – Caterpillar Inc. today announced that Forsmarks Kraftgrupp AB has selected Caterpillar and its local Cat® dealer Zeppelin Power Systems to supply six Cat® 3500 Series industrial diesel engines for an emergency cooling system at its Forsmark nuclear power plant in Sweden. The engines will power custom-made GSG cooling water […]
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Nuclear
Insiders Doubted SCANA’s Ability to Manage Nuclear Project
Santee Cooper executives doubted SCANA Corp.’s ability to properly manage the V.C. Summer nuclear expansion project for years before the project was ultimately abandoned in July 2017, according to an article published by The Post and Courier, a Charleston, S.C., newspaper. Santee Cooper—a state-run utility—partnered with SCANA as owners of the project; SCANA holds a […]
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Press Releases
Siemens Gamesa Will Build Pioneering 194-MW Wind Farm in Australia
The company has been awarded an EPC contract for the entire project, which will encompass a wind farm with 56 turbines and a 20 MW / 34 MWh lithium-ion (Li-ion) battery. Siemens Gamesa Renewable Energy (SGRE) has been commissioned to build a pioneering wind complex in Australia, which will combine the installation of a wind […]
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O&M
Test Your Knowledge: Steam Turbine Rotor Vibration
Steam turbine rotors are susceptible to bending during some operational evolutions, which can lead to excessive vibration and ultimately failure. Rotor bending that results in premature failure of steam turbine blades and other internal components is one of the most serious problems experienced in power plants. The problems often reduce plant availability by limiting generation […]
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Renewables
Quick Starts, High Efficiency, Grid Balance — Engines on an Up Cycle
The growth of renewable energy, and with it the need for reliable backup generation, along with the increase in combined heat and power applications, is contributing to a rise in the use of reciprocating
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O&M
Advanced Boiler and HRSG Designs Offer Improved Performance
Innovative boiler and heat recovery steam generator (HRSG) designs are improving efficiency, reducing emissions, and lowering maintenance costs. Some well-proven technology, such as circulating fluidized bed
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Legal & Regulatory
CAISO Backs PG&E Clean Energy Plan for Oakland
The California Independent System Operator (CAISO) has approved a request from Pacific Gas and Electric Company (PG&E) to provide a mixture of energy storage, energy efficiency, and system-wide upgrades to ensure reliable electricity in the Oakland, California, area, after the retirement of an aging Dynegy jet fuel-powered plant. PG&E received CAISO approval for its Oakland […]
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Nuclear
Vogtle Improves Safety and Productivity Following Westinghouse Bankruptcy
According to Georgia Power’s Eighteenth Semi-annual Vogtle Construction Monitoring Report (VCM) released on February 28, more than 12 million man-hours have been worked without a lost-time injury at the Vogtle expansion project since Westinghouse filed for bankruptcy on March 29, 2017. Additionally, the company said productivity has improved since Southern Nuclear Operating Company assumed overall […]
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Commentary
How the Offshore Wind Energy Industry Can Overcome the Jones Act
Europe’s decade-long economic and regulatory commitment to the offshore wind industry has paid off. With approximately 14 GW of power installed as of June 2017, the continent now boasts more than 90% of
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Legal & Regulatory
Successful Torrefied Biomass Test Burn at a Coal Power Plant
The ability of a coal power plant to accommodate significant changes in fuel quality is often limited by many constraints. When faced with a challenging goal to test torrefied biomass fuel at its Boardman
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Legal & Regulatory
Entergy One Step Closer to New Gas Plant in New Orleans
In what has been a much longer and more drawn-out process than Entergy could have imagined when it first proposed a new gas-fired power plant in New Orleans, the company got some good news on February 21. The Utility, Cable, Telecommunications, and Technology Committee agreed—after what has turned out to be years of discussion—to send […]
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Press Releases
KSB Pumps Limited wins Euros 55 million order to supply primary coolant pumps to NPCIL as a part of the “Make in India” initiative
With the Indian Government’s ambitious growth plans in the energy sector, and the aim to raise contribution in indigenous manufacturing under “Make in India” initiative, M/s Nuclear Power Corporation of India (NPCIL) has awarded an order worth Euros 55 million (Rupees 4130 million) to KSB Pumps Limited for the supply of eight primary coolant pumps […]
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O&M
Test Your Knowledge: Gas Turbine Failure Modes
The number of gas turbines operating around the world is growing steadily. In this environment, the number of power sector workers new to gas turbines is also expanding, and a review of what can go wrong with this equipment is useful. Although gas turbines vary, all have a common set of operational challenges. Knowing what […]
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Renewables
Power Plant Construction and Upgrade Best Practices
Schedule delays and cost overruns can pose problems for complex power plant construction and retrofit projects. Sound planning, accurate modeling, and good communication can lead to successful projects for all
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IIOT Oil & Gas
Modernize Gas Turbine Controls with an Eye on the Future
Although it may seem as if gas turbines have only recently become the technology of choice for new U.S. power plants, a lot of gas turbine units have been in service for decades. Control systems have evolved
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IIOT Power
Battery-Gas Turbine Combination Provides Power Plant Flexibility
With a broadening portfolio of generation technologies and rapidly changing demands, effectively combining and integrating diverse technologies is important to a reliable power grid. Siemens’ SIESTART
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O&M
Turbophase Dry Air Injection Optimizes Aero-derivative Combustion Turbines
Turbophase enables combustion turbine owners and power grids to increase flexibility, power, and efficiency, which is critical at a time when dispatch of renewable energy is growing. Combustion turbines
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O&M
Replacement Instruments Improve Turbine Water Induction Protection
Turbine water induction protection systems are designed to keep water out of the turbine and prevent damage. Steam turbine damage from water induction is a costly economic, safety, and reliability concern. Any
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O&M
Test Your Knowledge: Improving Plant Efficiency
Power plants are designed to operate at their highest efficiency. However, once a plant goes into operation, real life takes over and design outcomes are not always realized, which can seriously hurt a plant’s profitability. That’s why improving plant performance and getting back to design conditions should be every operator’s objective. This quiz is designed to test […]
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O&M
Signs of Aging in Boilers
All power plant equipment has a limited lifetime, but not all components age at the same rate. Some equipment may outlast the useful life of a plant, while other machinery may be replaced more than once
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IIOT Power
Overcoming IIoT, Edge Networking Challenges
As power plants and substations become more connected, the need for rugged networking equipment built to withstand tough conditions is amplified. The military has already gone through the growing pains, so
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Gas
Siemens Reaches for Higher Efficiency with Its HL-Class Gas Turbine [PODCAST]
Siemens claims to be paving the way for the next level of efficiency with the development of its HL-class gas turbine. In June 2017, the company announced it will validate the technology at Duke Energy’s Lincoln County site in North Carolina. Siemens is developing this class in an evolutionary development step derived from its proven […]
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O&M
Test Your Knowledge: Insulation
Thermal insulation is installed on almost every piping system and much of the plant equipment at power generation facilities. It not only saves energy, but also protects workers, reduces noise, helps protect against freezing, and more. This quiz is designed to test your knowledge of insulation fundamentals. Create your own user feedback survey If you’d […]
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Safety
Test Your Knowledge: Electrical Area Classification
Fires and explosions have caused a significant number of deaths and injuries to power plant staff over the years. To reduce hazards, protective measures must be considered during engineering, design, construction, and operation of power plants, particularly in electrical areas that are often a source of ignition. This quiz is designed to test your knowledge of electrical […]
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O&M
Market-Challenged, GE Continues to Improve Gas Turbine Efficiency
GE Power said its 9HA.02 gas turbine reached a new milestone by exceeding 64% efficiency in combined cycle power plants. The company attributes at least part of the achievement to advances in additive manufacturing (3-D printing). “The HA is our most advanced gas turbine technology, and we’ve never stopped pushing the boundaries of what it […]