Technology

The Electric Power Research Institute’s full spectrum of online monitoring-related research offers nuclear power plant operators guidance for monitoring program implementation. The research results are used

The solar industry has the opportunity to integrate intelligent technology, including some that was originally developed for conventional energy resources, into its solar systems. Most parts of a solar farm

When is a D+ grade acceptable? The answer should be never. But that’s the state of the U.S. power grid according to the 2017 infrastructure report card issued by the American Society for Civil Engineers (ASCE). And the impact of this year’s catastrophic hurricane season only reinforced its vulnerability. Given the billions of dollars of […]

GE and Exelon announced a multi-year agreement to deploy GE’s portfolio of Predix software solutions across the energy company’s six electric utilities to further enhance reliability and efficient service to its more than 10 million customers. Exelon’s six utilities will use these advanced analytics to further strengthen transmission and delivery systems. POWER Executive Editor Aaron […]

Dominion Energy will formally ask the Nuclear Regulatory Commission (NRC) to relicense its two reactors at the North Anna Power Station for 20 more years—effectively extending their operating lives up to 80 years. Dominion Energy Virginia notified the federal regulatory body of its intent to relicense the two reactors in Louisa County, Virginia, which it […]

Global technology and engineering giant Emerson renewed its bid for a $29 billion takeover of Rockwell Automation, the world’s largest dedicated industrial automation firm, saying it remained “convinced” a merger of the companies offered “compelling strategic, operational, and financial merit.” Emerson Chairman and CEO David Farr on November 16 sent Rockwell’s president and CEO, Blake […]

Siemens in November introduced the SGT-A45 TR, a mobile 44-MW aeroderivative gas turbine designed for the world’s booming fast power market. While the product’s launch is pivotal for the giant technology conglomerate—which has suffered flagging orders for large gas turbines—Siemens’ interest in distributed generation also points to a prominent direction in which the future of […]

Utilities across the country are gearing up for an attack on the power grid November 15 and 16. Thankfully, it’s only a drill. But in the event of an actual emergency, a real physical and cyberattack on the U.S. electricity infrastructure, GridEx IV—a biennial exercise conducted by the North American Electric Reliability Corp. (NERC)—will help […]

The operating expenses at major U.S. investor-owned electric utilities have shifted over the last decade or so, owing primarily to changing fuel costs.

J-seals are an integral part of efficient steam turbine operation. The failure of a J-seal can cause significant damage to the turbine rotor as material migrates downstream. For that reason, plant staff should