POWER
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POWER

  • PRB Coal Users’ Group Celebrates a Decade of Achievement

    The 2010 Powder River Basin Users’ Group (PRBCUG) commemorated its 10th anniversary with 354 registered members (210 of whom were from operating companies) for its three-and-a-half-day annual meeting in Baltimore this May. The meeting’s Grand Sponsor was Benetech and its Plant Professionals group.

  • Cape Wind: Never Again

    Cape Wind was a momentous clean energy victory, but if climate change advocates truly take the immense scale of the energy and climate challenge seriously, we must ensure that this is the last time that a new zero-carbon energy source faces such prolonged NIMBY opposition

  • Integrating Wave and Wind Power

    While Europe’s offshore wind sector has taken off, interest is resurging in marine energy. The UK’s Crown Estate took the major step this March, for example, of awarding leasing rights to 10 wave power projects to develop generation in Scotland’s Pentland Firth and Orkney waters of the North Sea.

  • Utility Perspectives on Using Renewable Power

    As U.S. utilities increase the percentage of renewable energy in their generation portfolio, they must deal with a number of key issues related to selecting specific technologies. Additionally, they must figure out what it will take to make renewables emerge as a mainstream generating option in the future.

  • Econ Boffins: Scrap CO2 Emissions Reductions

    A group of 14 international academics from a variety of fields, under the auspices of the London School of Economics and Politics, have produced a paper calling for a new approach to the failed Kyoto Protocol model for dealing with global warming, scrapping the notion of emissions reductions.

  • Letter to the Editor (July 2010): Natural Gas Piping

    Re: “Natural Gas Piping: It’s Time for Better Risk Control,” by John Puskar, PE (May 2010) Mr. Puskar’s recommendations to address the hazards associated with purging and blowing natural gas from large industrial piping systems are a significant contribution to the dialogue that is taking place on this important subject. Mr. Puskar correctly identifies two […]

  • Multi-Channel Controller

    The sturdy design of CONSPEC Controls’ new Allen Bradley PLC-Equipped Multi-Channel controller makes it ideal for coal-fired power plants needing to detect carbon dioxide and combustible gases through a variety of sensor types. Preprogrammed and calibrated at the CONSPEC factory, the controller is capable of multipoint detection on a single power and communication line. This […]

  • Is Eskom Ready for the World Cup?

    The FIFA World Cup, the biggest sports event on the planet, is under way in South Africa through July 11. More than 300,000 fans are expected to attend the global soccer tournament, and hundreds of millions more will be watching on television. But a focus will also be on South Africa itself, which 20 years ago ended apartheid and has spent the following decades in a recovery process. And the pressure is on for Eskom, South Africa’s state-owned utility, which generates nearly 95% of the nation’s power (and 45% of Africa’s total).

  • Digitally Controlled UPS

    Cyberex CyberWave from Thomas & Betts Power Solutions incorporates the Cyberex patented digital static transfer switch design, which increases redundancy and reliability. Additional benefits include a full-color VGA touch screen, which allows for easy operation and monitoring with minimal engagement, as well as Modbus communications and advanced battery management capabilities to ensure accurate system analysis. […]

  • 140-MW Geothermal Plant Starts Up in New Zealand

    One of the world’s largest geothermal power stations was officially opened this May on New Zealand’s North Island. A joint venture between Mighty River Power and Tauhara North No. 2 Trust, the new 140-MW Nga Awa Purua Geothermal Power Station increases geothermal’s share of power in New Zealand to around 14%—a proportion that has more than doubled since 2005.