Latest

  • Below-the-Belt Protection

    Skirtboard sealing systems are installed on the sides of belt conveyor loading zones to contain material, eliminate spillage, and reduce cleanup expenses. The new Double APRON SEAL Skirting system from Martin Engineering provides two wear surfaces on a single elastomer-sealing strip that’s installed along the bottom of the skirt board. When the bottom side of […]

  • Energy Efficiency Takes Center Stage in Texas

    For decades, it’s been well-known in the country and western (C&W) music industry that “if you’re gonna play in Texas, you gotta have a fiddle in the band.” The guitars, drums, harmonicas, and piano — they’re all expected on stage. But as the legendary C&W group Alabama recognized, a fiddle is a must when performing […]

  • What’s Damming Hydrokinetic Power in the U.S.?

    Barely a month after the U.S. Federal Energy Regulatory Commission (FERC) licensed the nation’s first commercial hydrokinetic power station, Houston-based Hydro Green Energy in January completed installation of the first of two turbines at an existing run-of-river hydropower plant on the Mississippi River for the Minnesota city of Hastings. When the second turbine is installed later this spring, the two hydrokinetic turbines will constitute a floating array that will sit on top of a barge at the Army Corps of Engineers’ Lock & Dam No. 2.

  • Power Generators Turn to Diverse Fuels

    Like the airline industry, power generators all over the world have been seeking alternative fuels with which to produce electricity, and the blends are bound to get stranger. One company is looking to make liquid fuels from chicken fat, beef tallow, and pork lard, for example. Here’s a list of innovative fuels that generators could use in the near future.

  • PV Sales in the U.S. Soar as Solar Panel Prices Plummet

    Solar panel prices have taken a 10% tumble since October last year, and they are expected to drop another 15% to 20% this year, owning to an oversupply from the mass of new factories and draining demand in Germany and Spain, where solar incentives were recently cut. In the U.S., the low prices — pushed even lower by the renewed solar tax credits that took effect on Jan. 1 and other incentives — have heightened demand, both on the distributed generation level and at utility scale.

  • Superconductor Motor for Navy Passes Full-Power Test

    American Superconductor Corp. (AMSC) and Northrop Grumman Corp. in January said they successfully completed a full-power test of the world’s first 36.5-MW high-temperature superconductor (HTS) ship propulsion motor.

  • Saving the Dead Sea

    If measures aren’t taken immediately to replenish the rapidly shrinking Dead Sea, the very salty body of water in the Middle East will shrivel up within 50 years — and that could pose an environmental calamity, experts have warned.

  • International Organization to Push Renewable Energy

    Seventy-five countries from around the world joined a new political agency dedicated to the acceleration of green energy this January, but several notable nations — including the U.S., Canada, Australia, UK, Japan, and China — were not among them.

  • Best Management Practices for Coal Ash Ponds

    The unfortunate coal ash spill at the Tennessee Valley Authority’s (TVA’s) Kingston Fossil Plant that occurred on December 22 has heightened national awareness of the problems associated with utilities’ coal ash surface impoundments if they are not properly maintained.

  • Reduce Costs with Wireless Instrumentation

    New wireless technologies for power plant instrumentation offer significant cost savings when compared to traditional wired networks. The value of this cost savings is especially relevant in the highly competitive power industry, where aging facilities are common and upgrades are an expensive necessity. Modern wireless networks offer a reliable upgrade path that even provides some unexpected benefits when compared to traditional copper networks.