Hydro

  • Growth in Renewables Continues Despite Drop in UK Power Generation

    Renewable energy sources increased their share of the UK’s electricity supply in 2018, with new wind farms and biomass plants helping renewables contribute a record 33% of the country’s power in the past year. Coal-fired units, meanwhile, saw a 25% drop in their output, with coal providing about 5% of the country’s total generation. The […]

  • How Digital Technology Is Changing Power Plants

    Digital technology is everywhere today including in most power plants. Computer hardware and software are changing the way plants are operated and maintained. Many technology experts will tell you that

  • How Air Bearings Moved Tons of Nuclear Waste

    Heavy loads must often be moved at power plants of all types. Air bearing-based vehicles can make the process safer, faster, and cheaper. Cask relocation at a nuclear waste facility offers one successful

  • Small hydropower plant in Macedonia: Voith wins order to supply two StreamDivers

    Heidenheim / Skopje. Technology group Voith has won an order for the manufacture, supply and commissioning of two StreamDivers for the small hydropower plant Gradiste in Macedonia. The company will also supervise installation and supply the gate valves. The power plant is set to go into operation early in 2020 and will supply clean power […]

  • AFT Impulse 7 – Visualize More for Faster Solutions

    Applied Flow Technology Releases New Version of Their Waterhammer and Surge Analysis Software Bordeaux, France – November 14, 2018 – Applied Flow Technology President, Trey Walters, P.E., announced the release of AFT Impulse™ 7 to help engineers visualize more at the prestigious Pressure Surge Conference in Bordeaux, France where AFT joins top authorities to discuss global advancements on […]

  • In Energy Policy Pivot, France Will Shutter 14 Nuclear Reactors

    France will shut down 14 of its 58 nuclear reactors by 2035 as well its remaining four coal power plants by 2022, French President Emmanuel Macron said November 27 in a lengthy speech that sought to clarify the country’s future energy direction. According to the World Nuclear Association, France’s nuclear power share has steadily expanded […]

  • Eight Power Sector Takeaways from the Climate Report

    Despite increased resilience actions, extreme weather events due to climate change are projected to increasingly threaten the nation’s energy infrastructure, and create fuel availability and demand imbalances, the Trump administration’s sprawling climate report released on November 23 suggests.  The Fourth National Climate Assessment (NCA4) released by the Global Change Research Program (USGCRP) is clear in […]

  • ABB brings remote Chilean hydropower fleet under close control

    ABB Ability™ digital control technology is optimizing the remote support of Enel Generación’s hydropower fleet across Chile, improving coordination and information-sharing and ultimately helping the country reach its renewable energy targets. With electricity demand set to grow considerably, Chile’s generation capacity has more than tripled over the past two decades. Poised to become a potentially […]

  • Strikes, Outages, Slash French Output by 2.2 GW

    A series of strikes at French nuclear plants owned by power giant EDF have caused fluctuating electricity supplies, prompting concerns as the country prepares for a prolonged cold snap. Workers are reportedly protesting wage negotiations and a possible plan by the French government to restructure EDF. The energy branch of French trade union CGT on […]

  • ABB to Improve Power Supply and Reliability in Brazil

    ABB has signed a contract worth about $20 million with Furnas – Centrais Elétricas S.A. to supply electrical systems that will enable existing alternating current (AC) lines to transmit higher levels of power to the densely populated Southeast of Brazil. The installation is located close to Brasilia, Brazil’s capital. The order was booked in the […]

  • Hydro Plant Saved by Commission-Approved Agreement

    Entergy Louisiana, Cleco Power, and Southwestern Electric Power Co. (SWEPCO) have secured a power sales agreement (PSA) to buy power generated by the 80-MW Toledo Bend hydroelectric plant—but only for five years.  The Louisiana Public Service Commission (LPSC) on October 26 approved the PSA, providing new life, albeit briefly, for the 1963-licensed Toledo Bend project, […]

  • Equipment Showcase: Valves, Piping, and Fittings

    Proper valves, pipes, and fittings are important for successful operation of power generation facilities. This equipment includes products with versatile designs to establish effective joining and sealing

  • HYDRO 2018: Voith and Siemens join efforts in establishing hybrid power concepts

    Hybrid power approaches are becoming increasingly important for the generation and storage of clean, renewable energy The Voith Hydro Holding GmbH & Co. KG and the Siemens Energy Management Division sign Letter of Intent for collaboration in appropriate hybrid power projects containing hydropower Starting point of the collaboration will be the integration of hydropower into […]

  • Test Your Knowledge Archive

    Test Your Knowledge The quizzes provided here offer an easy way to test your knowledge of various power-related subjects. If you want to learn more about the quiz topics, follow links to articles from the POWER archive, which are provided on each individual quiz webpage. Competitive Maintenance Strategies Quiz https://www.powermag.com/test-your-knowledge-competitive-maintenance-strategies/ Scaffold Safety Quiz https://www.powermag.com/test-your-knowledge-scaffold-safety/ Monitoring and Treatment of Closed-Loop […]

  • Hydropower Bill Overwhelmingly Clears Senate, Heads to President’s Desk

    The U.S. Senate has cleared a major water infrastructure bill that contains several provisions promoting hydropower development, sending it to the president’s desk. The Senate passed S. 3021, “America’s Water Infrastructure Act of 2018,” on October 10 through a bipartisan vote of 99–1. Because the House of Representatives unanimously passed the bill in a voice […]

  • Dam Collapse May Slow, but Not Stop, Laotian Hydropower Projects

    The Laotian government in August said the approval process for new hydroelectric dams in the country should be suspended as it continued to review construction practices. The move came after more than three

  • Using Predictive Analytics to Keep Up with Energy Demand

    Silicon Valley Power implemented a system using machine-learning technology to monitor critical power plant components. The solution has proven to reduce downtime and save money. Furthermore, its wireless

  • Best Practices for Welding Critical Power Plant Systems

    Innovative welding techniques can produce consistently better-quality joints. Special alloys, appropriate pre- and post-weld heat treatment, and proper weld procedures can all help prevent catastrophic failure

  • How Does the Western Energy Imbalance Market Work?

    The California Independent System Operator’s Energy Imbalance Market (EIM) is a real-time energy market, the first of its kind in the western U.S. EIM’s advanced market systems automatically find low-cost

  • Garlock Launches ABRA-SHIELD™, an Expansion Joint Material Designed for Abrasion Protection

    PALMYRA, N.Y., Sept. 26, 2018 /PRNewswire/ — Garlock – a leading manufacturer of high-performance fluid sealing products – has launched ABRA-SHIELD™, a proprietary expansion joint liner material designed for abrasion resistance and sustainability in demanding high temperature operating conditions. As the newest addition to Garlock’s family of abrasion resistant expansion joint materials, ABRA-SHIELD™ will join […]

  • EIA Report Says Coal Still King on State-by-State Basis

    A report this week from the U.S. Energy Information Administration (EIA) shows coal-fired power was still the major source of generation on a state-by-state basis in 2017, though natural gas-fueled electricity production slightly outpaced coal overall The EIA’s report, published September 10, said 18 states relied on coal for the bulk of their power generation […]

  • California Mandates 100% Renewable Energy

    California Gov. Jerry Brown on September 10 signed into law a measure requiring the state to produce all its electricity from renewable sources by 2045. It’s a goal that also has been set by Hawaii and is being discussed by other states. Environmental groups and renewable energy advocates immediately praised Brown’s action. Utilities operating in […]

  • New OPTALIGN touch to become the game changer in laser alignment

    PRUFTECHNIK single-laser technology – the key for easy and high accuracy measurement Ismaning, September 2018 – The world market leader of laser alignment instruments PRUFTECHNIK proudly announces the launch of the new OPTALIGN touch system. The OPTALIGN touch by PRUFTECHNIK is the equipment of choice for simple, fast and precise daily alignment jobs – a tool […]

  • Hydro Project Overcomes Physical, Social Obstacles

    Hydropower is Brazil’s major source of electricity. The country is moving toward more generation from solar and wind, and away from so-called “mega dams,” but what could be a final mammoth hydro project

  • POWER Digest [September 2018]

    Israel Embarks on a Major Electricity Reform. Under a law passed on July 19, Israel will break up a monopoly held by state-owned Israel Electric Corp. (IEC) and open the country’s electricity sector to new

  • Award-Winning Pumped-Storage Hydro Facility a Modern Marvel

    The Frades II pumped-storage hydro project in Portugal took advantage of existing dams to incorporate a scheme that includes the largest variable-speed reversible units installed in Europe. The facility

  • Hull Street Energy Acquires Nine Hydroelectric Plants In New Hampshire From Eversource

    BETHESDA, Md. (Aug. 27, 2018) — Hull Street Energy, LLC (“Hull Street Energy”) is pleased to announce it has closed on the previously-announced acquisition of nine hydroelectric power facilities in New Hampshire from Eversource through a special purpose affiliate. The transaction consists of nine facilities with approximately 68 MW of power generation capacity. The plants are […]

  • Test Your Knowledge: Scaffold Safety

    It is safe to say that every power plant in the world uses scaffolding in some way, shape, or form. It is a critical component for many maintenance activities where permanently installed access is not possible or practical. Therefore, the dangers associated with scaffolding should not be overlooked by the industry. Often, plant maintenance personnel […]

  • NYPA Tests Sensors at Niagara Plant to Alert Plants to Potential Problems, Improve Performance

    LEWISTON–The New York Power Authority has moved a step closer toward becoming the nation’s first all-digital electric utility by testing an array of sensors at its Robert Moses-Niagara Power Plant that will help determine the life expectancy of key equipment and head off potential problems before they can affect operations. Data from about 100 sensors […]

  • Death Toll Likely to Rise After Dam Failure at Laos Hydro Project

    More than two dozen people have died in southeastern Laos after part of a newly built hydroelectric dam broke on July 23, flooding nearby villages. Government officials on July 25 said it had confirmed 26 deaths, with fears the death toll will rise with more than 130 people officially listed as missing and heavy rain […]