National Grid has unveiled plans for the future home of its Sustainability Hub, a 2,200 square-foot facility centrally located within the company’s smart grid pilot area in Worcester, Massachusetts....More
With land-use and permitting issues becoming more complex and expensive, cable might be close to being price-competitive with overhead transmission. That would particularly apply in highly populated areas where right of way is a premium (as is visual impact). Do you see that happening in the U.S.? Europe? Doesn't the recent storm damage make cable more attractive financially?...More
An analytical report released last month by the U.S. Department of Energy found that as of March 2012 the total invested value of the $2.96 billion to support Smart Grid projects generated at least $6.8 billion in total economic output....More
On-load tap changers are often the culprit when power transformers fail. Trouble with mechanical components and coking of contacts are frequently at fault. In this video, you can explore the design of some of the most commonly used tap changers and discover the strengths and weaknesses of each. You will also learn about options to repair or retrofit troublesome tap changes and maximize transformer life. Download the white paper, “Repair or replace? The $64,000 (or much more) question facing utilities,” for in-depth information on how to extend the life of your transformers.