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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
Diane Waghorne Receives Inaugural Mayor’s Spotlight Award on Behalf of Tech Safety Lines
Carrollton, TX — Tech Safety Lines, a global leader in life-saving safety training and equipment for industries including wind energy, construction, and telecommunications, has been honored as the first-ever recipient of the Mayor’s Spotlight Award. CEO Diane Waghorne accepted the prestigious award on behalf of the company during a ceremony at City Hall, where Mayor… Read more »
XOCEAN Secures €115 Million Investment to Accelerate Growth of Its Ocean Data Services Platform
Funding will support continued expansion across multiple offshore segments including wind development and operations, asset integrity assurance, CCUS, and civil hydrography DUBLIN – January 9, 2025 – XOCEAN, a leading provider of ocean data to the offshore energy and civil hydrography sectors, has closed a €115 million fundraise that will help support its ongoing growth… Read more »
Busch Group Expands Presence in Romania
The Busch Group has expanded the production facility of Pfeiffer Vacuum+Fab Solutions in Romania. The new premises have now been inaugurated. Cluj, Romania, December 12, 2023 – The event took place at Nervia Industrial Park in Apahida, Cluj County. During the celebration, two other important milestones were also recognized: Busch Romania had its 10th anniversary… Read more »
OHM Group Invests in Rooftop Solar to Super-Charge Fast-Growing EV Sales
Innovative DC-optimised solar system is forecast to produce around 160MWh of energy each year – with potential to offset up to 50% of electricity use and reach over €50,000 savings annually, with payback expected in just three years Plans are already in place to install solar systems at eight additional sites See video here 8th… Read more »
All Energies Services Group Announces Strategic Acquisition of CWind Ltd from Inspirit Capital
All Energies Services Group (AES Group), a leading provider of sustainable energy solutions, is pleased to announce the acquisition of CWind Ltd, a market leader in offshore wind services, from private equity firm Inspirit Capital. This strategic acquisition marks a significant milestone in AES Group’s mission to expand its footprint in the renewable energy sector… Read more »
SBM Offshore signs investment agreement with Ocean-Power
Amsterdam, 7 January 2025. Following the MoU signed with Norwegian company Ocean-Power in June 2024, SBM Offshore is pleased to announce an initial equity investment in Ocean-Power. As a result of this investment, SBM Offshore holds a minority ownership in Ocean-Power AS, and has appointed one director who has joined the company Board. This investment offers the… Read more »
NRG Systems’ Bat Deterrent Technology, Paired with Curtailment, Reduces Bat Fatalities at Wind Projects in Canada by Up to 91%
Jan De Nul installs subsea export cables to connect future floating wind farms off the Southern Brittany coast in France
DOE $5M Match Grant to Michigan-Based Clean Tech Company Gives the Green Light for Expansion
REC Group empowers US Solar Installers to enter thriving Commercial Segment with new REC Alpha Pro M Solar Panel
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