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Tips on Bolt Tensioning
Calculation notes on using Hydraulic bolt tensioning tools. Formula to use:Residual Bolt Load = Bolt Stress x Bolt Tensile Stress AreaUnits:Residual Bolt Load = (N or Tons)Bolt Tensile Stress Area = (mm2 or In2) {pagebreak} Below are tables of standard ISO Metric and Imperial Thread forms along with applicable tensile stress area’s.Step1: Determining required bolt… Read more »
Germans buy into mega-wind farm plan
A 50 per cent stake in what will be the world’s largest offshore wind farm has been bought by German utility giant RWE. The deal, worth £308m, was brokered between RWE and Scottish and Southern Energy for the Greater Gabbard wind farm, 15 miles off the Suffolk coast. Under the terms of the deal SSE… Read more »
Barack ‘bounce’ sends green energy stocks skyward
The bounce that the election of Barack Obama has brought to America was reflected in a soar in the price of green energy stocks. Solar Integrated Technologies rose by 30 per cent the day after the election, following increases of 22 per cent by Renewable Energy Corporation and 16 per cent by the wind turbine… Read more »
Curbing emissions will be ‘difficult’, say Chinese
The Chinese government has warned of the difficulty of curbing growing greenhouse gas emissions in the foreseeable future. Beijing has said it wants to combat climate change yet ensure China’s economic take-off is unimpeded, and a recent government white paper on climate change reflects the uneasy fit between those imperatives. {pagebreak} China faces shrinking crops,… Read more »
PES magazine pleased to partner major wind gathering
Power and Energy Solutions (PES) magazine has been named as an official partner for the European Wind Energy Conference in Marseille, France, next year. The event, which will be held in March, is the biggest gathering of wind energy experts and commentators from Europe and beyond and it provides an opportunity to discover the latest… Read more »
Manufacturers put wind in sails of renewables industry
Nine UK manufacturers are ready to blow away the competition to gain new business in wind energy and other fast growing renewable energy sectors. As part of an Envirolink business improvement project funded by the Northwest Regional Development Agency and central government, the companies have energised their own people and performance to compete more effectively… Read more »
Top honours for turbine-drives firm
Power conversion specialists Converteam have taken top honours at an awards ceremony which recognised their work in the wind turbine field. The UK-based company, which makes a leading range of drives, including the MV3000, widely used in the most advanced wind turbines, came first in the World Class Manufacturing category at the Manufacturer 2008 Live… Read more »
Former landfill is used to produce solar energy
German company DEGERenergie has just opened its third solar park on a former landfill site. The new park, in Rexingen, Kreis Freudenstadt, joins established parks in Heiligenfeld and Oberiflingen. Enough power will be generated to cover the energy needs of the entire town. {pagebreak} In total 190 kWp are installed on 1.5 hectares. Fifty four… Read more »
Middle East looks west for wind investment
No strangers to lucrative means of producing energy, the money men of the Middle East are now looking towards the renewables sector for cleaner ways of making a profit. A company based in Abu Dhabi has bought a 20 per cent stake in London Array offshore wind farm, which is set to be one of… Read more »
Glory days of steam are back for Siemens
Industrial giant Siemens Energy is to supply a steam turbine for one of the world’s first commercial solar tower power plants. The Spanish company Sener will build the innovative solar thermal power plant with a capacity of 19 megawatts (MW) at a site near Seville in Andalusia. {pagebreak} For the “Solar Tres” project Siemens will… Read more »
More from across PES
TE Connectivity’s ALR 11000 digital photocell with dimming capability helps significantly reduce electricity costs for street lighting
Zhaga D4i-certified ALR digital photocells from TE help lower power consumption and reduce CO2 emissions BERWYN, Pennsylvania – July 3, 2024 – TE Connectivity, a world leader in connectors and sensors, launches the Zhaga-D4i certified ALR 11000 digital dimming photocell. TE’s latest photocell controls the on/off switching of a streetlight, and also has the ability… Read more »
DNV’S LUCY CRAIG APPOINTED AS BOARD MEMBER FOR WINDEUROPE
Zaragoza, Spain, 02 July 2024 : DNV, the independent energy expert and assurance provider, is proud to announce that Lucy Craig, Senior Vice President and Director of Growth, Innovation and Digitalization, Energy Systems, has been elected as a board member for WindEurope, the voice of the wind industry in Europe. With over 500 members from… Read more »
Sineng Electric Supplies 1,016MW of Inverters to the Al Kahfah PV Project in Saudi Arabia
Riyadh, Saudi Arabia, July 1, 2024 — Sineng Electric, a global leading PV+ESS solution provider, has partnered with Larsen & Toubro and supplied 1,016MW of its 6.6MW MV turnkey stations to the Al Kahfah solar farm in Saudi Arabia. This collaboration marks a significant milestone in Sineng’s mission to deliver innovative and efficient energy solutions… Read more »
Enviromena secures £30m funding from Close Brothers Energy for construction of 70MW solar farm in Essex
Clean energy solutions company Enviromena has reached financial close with Close Brothers Energy to build a 70MW solar farm in Essex. The £30m deal, which includes a development and term loan facility, is part of a wider facility agreed with Close Brothers Energy in December 2023. The facility will be used to fund the construction and… Read more »
DNV CONDUCTS POWER CURVE VERIFICATION AT BAY OF ST. BRIEUC OFFSHORE WIND FARM USING ADVANCED NACELLE LIDAR TECHNOLOGY
DNV is performing power curve verification using advanced nacelle lidar technology at Ailes Marines’ Bay of St. Brieuc offshore wind farm, enhancing operational efficiency and aligning energy production with projections. DNV’s project includes designing, commissioning, and executing a power performance measurement campaign for turbines, ensuring compliance with updated industry standards. The Bay of St. Brieuc… Read more »
Ciel & Terre EMEA has begun the European largest floating solar project’s installation
[Lille, France – June 26, 2024] – Ciel & Terre, pioneer in floating solar solutions, has started the anchoring installation and floating platform assembly for the future largest Floating Photovoltaic (FPV) power plant, the Ilots Blandin project in Haute-Marne, France. This project, initiated in 2019 by Q ENERGY, represents an installation of 72.3 MWp of… Read more »
Solar and wind are increasingly competitive in wholesale power markets, offer a hedge against the uncertain cost of other generation sources
ABB and Cleanwatts sign MOU to accelerate intelligent energy management in communities and buildings
Swiss Steel Group supplies Green Steel Stainless+ for completely stainless steel.
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