Gas

  • Siemens to deliver gas turbine packages, services for Petrobras’ Sépia FPSO

    Project includes six SGT-A35 aeroderivative offshore gas turbine packages Contract includes a long-term service agreement Siemens Power and Gas, including its Dresser-Rand business, received an order for four SGT-A35 gas turbine power generation packages and two SGT-A35-driven DATUM CO2 compressor packages for MODEC’s Sépia floating production, storage, and offloading (FPSO) vessel. The vessel, which is […]

  • [SLIDESHOW] A Decade of POWER’s Plant of the Year Winners

    A showcase of winners of POWER magazine’s highest accolade over the past decade (2017 to 2006). If you think your plant or project compares to these winners, submit a nomination form for the 2017 Plant of the Year or Top Plant awards to POWER‘s editors before the April 13 deadline. POWER magazine, which turned 135 years old this year, […]

  • Investments in Renewables Dwarf New Coal, Gas Generation

    A report from groups including the United Nations environmental arm and Bloomberg New Energy Finance (BNEF) shows renewable energy installations were responsible for 61% of the world’s net power capacity additions in 2017, more than double the new-builds from fossil fuel-powered generation. The Global Trends in Renewable Energy Investment 2018 report, compiled by BNEF, the […]

  • Power Industry Continues to Face Uncertainty and Change [PODCAST]

    Tennessee Valley Authority (TVA) CEO Bill Johnson in an exclusive interview with POWER suggested that the power industry continues to face an uncertain future.  Johnson said that during his 40-year career, he has seen more change in the last five years than in the previous 35 combined. Several indicators imply that will continue going forward. […]

  • PJM: More Than 3,600 MW Will Retire in 2018

    Data from regional transmission organization (RTO) PJM Interconnection shows about 630 MW of power generation will be taken offline in the grid operator’s territory in April, with more than 3,600 MW scheduled to be retired this year, according to the organization’s website. This month’s deactivations are scheduled to begin April 16. Last week, Ohio power […]

  • 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 […]

  • GE Power’s Technology Helps Iraq’s Najibiya Power Plant Reduce Downtime

    GE Power has installed its Advanced Gas Path (AGP) gas turbine upgrade solution at the Iraqi Ministry of Electricity’s (MOE’s) Najibiya Power Plant. The solution is expected to enable the MOE to increase the duration between the maintenance inspections of the gas turbines. This will decrease the downtime of the turbines and improve the availability […]

  • Duke Energy Ready to Commission New Florida Gas Plant

    Duke Energy Florida will commission both units of its new 1,640-MW Citrus gas-fired combined cycle power plant (Figure 1) by the end of 2018. The company on April 3 said the 820-MW Unit 1 will come online in September, with a second 820-MW unit entering service in November. Construction of the $1.5 billion plant began […]

  • EPRI: Electrification to Reshape Power Landscape

    Even in the absence of climate policy, customer adoption of electric end-use technologies over the next 30 years is expected to spur steady growth in energy consumption, a new report assessing U.S. electrification from the Electric Power Research Institute (EPRI) suggests. The April 3–released report, “U.S. National Electrification Assessment,” is based on findings by EPRI’s […]

  • BOILER TUBE REPLACEMENT SYSTEM CUTS AND PREPS FOR HIGH INTEGRITY WELDING

    A water wall boiler tube repair system for biomass boilers that precisely cuts tube panels without a HAZ (heat affect zone) and bevels for superior welding end preps has been introduced by Esco Tool of Holliston, MA. The MILLHOG® Water Wall Boiler Tube Replacement System consists of an APS-438 Air-Powered Saw and Track System that […]

  • MHPS, PWPS Join to Form Turbomachinery Powerhouse

    LAKE MARY, Florida (April 2, 2018) — Mitsubishi Hitachi Power Systems (MHPS) today announced the integration of PW Power Systems (PWPS) within Mitsubishi Power Systems Americas (MHPS Americas). MHPS Americas CEO Paul Browning said, “Integrating PWPS into MHPS Americas broadens our product portfolio and allows us to realize synergies between our various manufacturing and service […]

  • [Updated] Troubled FirstEnergy Companies Seek Bankruptcy Protection

    FirstEnergy Corp.’s competitive arm FirstEnergy Solutions (FES) and several key subsidiaries, including FirstEnergy Nuclear Operating Co. (FENOC), on March 31 sought Chapter 11 bankruptcy protection. FirstEnergy said the move would facilitate an “orderly financial restructuring” and accelerate its strategy to become a fully regulated utility. FES—the parent company of FE Aircraft Leasing Corp., FirstEnergy Generation, […]

  • THE BIG PICTURE [INFOGRAPHIC]: Changing Fleets

    The generating fleets owned by some of the largest companies in the U.S. (ranked here by capacity in 2017) have transformed over the past four years, in some cases dramatically, as total revenues fluctuated. Sources: Fidelity Investments (revenue data standardized by S&P Capital IQ); EIA-860 detailed data; SEC 10-K filings, and company websites. —Copy and artwork by Sonal Patel, a […]

  • 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

  • Equipment Showcase: Diesel and Gas Generators

    Diesel-powered or gas-powered engines are the popular options for those wanting a generator as a prime power or standby, backup power source. A recent report from ResearchAndMarkets.com says the generator

  • Disaster Preparedness: The Quest for Transformer Resilience

    Though critical to the nation’s power grid, large power transformers are some of the most vulnerable components in the system. Armed with a shared determination for resiliency, government, industry, grid

  • The 4M Approach to a Connected Plant

    Technology is being incorporated into operations and maintenance schemes at an ever-increasing pace. New digital tools are helping optimize assets, improve performance, and reduce overall costs. Big Data Best

  • Chile to Pursue Dramatic Coal Generation Reduction

    Chile joined the ranks of nearly two dozen countries that have announced a phaseout or a moratorium of coal generation, pledging not to continue building coal-fired power plants unless they are equipped with

  • POWER Digest [April 2018]

    China’s Installed Capacity Grows 7.6% in 2017. China’s installed power capacity in 2017 grew 7.6% compared to the end of 2016 and now stands at 1,777 GW—higher than U.S. installed capacity of 1,198 GW as

  • 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

  • Electric Co-op Shines a Light on Rack Selection

    Clay Electric Cooperative was determined to dramatically improve its logistics, reliability, and productivity, even before the Florida member-owned utility set out to build a new warehouse to consolidate

  • Gaining Steam: Combined Heat and Power

    There are increasing schemes in Europe to use marginally profitable gas-fired power plants to also generate heat for cities, and for good reason. Lausward Power Plant’s Fortuna Unit—POWER’s 2016 Plant of

  • Williamson College of the Trades Energy Island: Time-Honored Innovation

    Williamson College of the Trades’ Power Plant Technology program provides hands-on training for learners within its student-run power plant—known as the “Energy Island.” Through the program, students

  • Reliability, Resiliency Key to Caribbean Rebuild

    As another hurricane season approaches, the lessons learned by energy companies that have repaired power infrastructure in Haiti, Puerto Rico, and other areas provide a path forward for reducing the impact of

  • 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

  • Duke Energy using North Carolina-based renewable natural gas in first-of-its-kind project

    Innovative effort producing pipeline-quality biogas from North Carolina hog farms OptimaBio’s project in Duplin County to spur more renewable energy CHARLOTTE, N.C. – A Duke Energy power plant is using renewable natural gas from North Carolina-based hog farms to produce electricity – the first application of the technology from in-state farms. “This is a major […]

  • NEW E9000 Portable Emissions Analyzer With Heated Sample Line

    The NEW E9000 emissions analyzer with Heated Sample Line is a complete portable system for EPA compliance level emissions monitoring and testing. The E9000 is ideal for regulatory & maintenance use in boiler, burner, engine, turbine, furnace, and other combustion applications. Features: Up to (9) Total Gas Sensors Electrochemical Sensors – O2, CO, NO, NO2, […]

  • 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 […]

  • Gemma Power Systems finalizes EPC Contract for a 475 MW Power Project in North Carolina

    Third Project Constructed for NTE Energy GLASTONBURY, Conn.–(BUSINESS WIRE)–Gemma Power Systems, LLC (GPS) has entered into an Engineering, Procurement and Construction (EPC) services contract with NTE Carolinas II, LLC, an affiliate of NTE Energy, to construct a 475 MW state-of-the-art natural gas-fired power plant in Rockingham County, North Carolina. The NTE Reidsville Energy Center is […]

  • GE HA Turbine Snags Another World Record for CCGT Efficiency

    Chubu Electric’s Nishi-Nagoya power plant Block-1 in Japan, a plant powered by three GE 7HA turbines and Toshiba Energy Systems & Solutions steam turbine and generator technology, is officially the world’s most efficient combined-cycle power plant, according to Guinness World Records.  The entity that collects and showcases ultimate record-breaking facts highlighted the plant’s achievement of […]