POWER

  • Dust-Repelling Coating for Solar Thermal Mirrors

    Germany-based solar mirror maker Flabeg has developed an anti-soiling coating for solar mirrors used in solar thermal power plant applications, duraGLARE, which can repel dust and sand from the surface of mirrors. Dirt on mirrors can be reduced up to 50% compared with panels that are not coated, the company claims. As well as an […]

  • Measuring On-Time Completion to Improve Your EHS Audit Program

    A number of factors promote effective and responsible completion of EHS audit action plans, with the most important being the proper alignment of responsibility and authority for developing and implementing the audit action plan.

  • Improved Thermal Images

    Measurement technology specialist Testo announced the new Testo 875i thermal imager, a professional quality and versatile thermal imager with very high thermal sensitivity, outstanding image quality, and simplified ease of use. With the device’s high thermal sensitivity of less than 50 mK, and the outstanding image quality of 160 x 120 pixels (which can be […]

  • EPA’s Title V Source Policy Takes a Hit

    Location, location, location. This has long been the guiding principle for selling real estate. Now, due to a recent appellate case, the U.S. Environmental Protection Agency (EPA) has learned this concept’s importance in determining under what conditions multiple facilities can be aggregated as a single source under the Clean Air Act (CAA) Title V permitting […]

  • Combination Cutting Torch

    ESAB introduced a new, improved line of combination cutting torches as part of the new Purox Elite Series of gas apparatus products. The Purox Elite Series Combination Torch includes the WH-4200 welding handle and the CA-4200 cutting attachment. The torch welds material up to 1 inch thick and cuts up to 8 inches in thickness. […]

  • Top Plant: North Anna Power Station, Louisa County, Virginia

    In 2007, Dominion Resources contracted Alstom to perform steam turbine retrofits on two generating units at its North Anna nuclear power station. The Unit 1 retrofit, with its ongoing instrumentation upgrade, was the second to be completed at the North Anna plant and the fourth overall for Dominion. Completion of this project marked a significant milestone in terms of both technical achievement and investment in providing clean, safe, and reliable baseload electricity for Dominion customers.

  • THE BIG PICTURE: Water-Cooled Reactors

    A “who’s doing what” addendum to "THE BIG PICTURE: Advanced Fission" in our November 2012 issue.

  • Top Plant: Oconee Nuclear Station, Seneca, South Carolina

    With license extensions for its three units in hand, Duke Energy’s Oconee Nuclear Station began a digital controls upgrade program in 2006, and in January 2010, AREVA became the first supplier to receive Nuclear Regulatory Commission approval for a safety-related digital instrumentation and controls system.

  • TOP PLANT: Merrimack Station’s Clean Air Project, Bow, New Hampshire

    To comply with the New Hampshire law governing mercury emissions, Merrimack Station management recently installed a single scrubber system on the facility’s two coal-fired boilers. The plant’s Clean Air Project was completed on Mar. 30, 2012, ahead of schedule and under budget. Now the 440-MW Merrimack Station has reduced its mercury and sulfur dioxide emissions by more than 95% and is one of the cleanest coal-fired power plants in the nation

  • Electronic Differential Pressure Sensor

    The Deltabar FMD72 Electronic Differential Pressure measurement system launched by Endress+Hauser uses two pressure sensor modules connected electronically to a single transmitter and eliminates the need for impulse lines or capillaries and their related issues of icing up, clogging, leaky taps, dry/wet leg inconsistencies, and problems with temperature changes. Ambient temperature changes cause measurement drift […]