POWER
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POWER

  • Wasting Time and Hating the Job

    Does wasted work time equal job dissatisfaction? Two studies point in that direction.

  • Shoring System Uses First Built-In Ladder Supports

    Safety is the imperative for any construction project, and Duke Energy’s 630-MW Edwardsport integrated gasification combined-cycle station in Knox Country, Ind., is no exception.

  • Regulations and Economics Drive Wet FGD Upgrades

    Today’s coal-fired power plants face the twin challenges of improving their wet flue gas desulfurization (FGD) systems’ emission control capabilities in order to comply with environmental regulations while at the same time cutting their operational and maintenance costs. Smart strategies for retrofitting existing FGD systems can help plant personnel meet both of these objectives.

  • How Clipper Windpower Jump-Started Itself . . . Big Time

    Clipper Windpower didn’t have the luxury of a decade or more of product development. Instead, it started big—with a 2.5-MW wind turbine. Here’s the story of how they did it.

  • Abengoa Solar Begins Operation of 50-MW Parabolic Trough Plant

    Abengoa Solar in early May began commercial operation of Solnova 1, the company’s first 50-MW parabolic trough plant. Covering 980,000 square feet with mirrors requiring an area totaling 280 acres (Figure 2), it is one of five planned concentrating solar power (CSP) plants to be built at the Solúcar Platform in Spain. All will use a technology developed by Abengoa with experience gained from a trough pilot built in 2007. Solnova 1 will also be equipped to burn natural gas if sunlight is weak.

  • Industry Pivots on Natural Gas, Hails Cap and Trade

    At the opening ELECTRIC POWER 2010 plenary session, both the keynote speaker’s address and discussion among the Power Industry Executive Roundtable participants pointed to the renewed appeal of natural gas and proposed cap-and-trade legislation as being potential game-changers for the U.S. power industry.

  • Bid Smartly . . . or Walk Away

    With some industries reeling in today’s economy, future revenue growth is still uncertain in certain markets. The bright exception is the "new energy" arena of renewables and sustainables. But that’s a tough market, with lots of competitors for the business and lots of opportunities to misfire and miss the boat. A key to success is bidding smartly on contract opportunities. Otherwise, don’t bid at all.

  • Australia Gets Hydropower from Wastewater

    An Australian sewage plant this April began using treated wastewater falling down a 60-meter (m) shaft to produce its own power.

  • A Slow Slog Ahead for U.S. Nukes

    There is a certain tentativeness about new nuclear power in the U.S. these days, a low-grade anxiety, as demonstrated by the comments made by electric utility representatives at May’s ELECTRIC POWER Conference in Baltimore.

  • Kerry-Lieberman Trade in the Trivial

    The recently unveiled Kerry-Lieberman global climate warming bill is an exercise in triviality. By century’s end, reducing U.S. greenhouse gas emissions by 83% will only result in global temperatures being one-fifth of one degree Fahrenheit less than they would otherwise be. That is a scientifically meaningless reduction.