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energy efficient
Grundfos: to Be the Best with the Best
Currently in the world, about 13% of primary energy consumption comes from renewable sources although the technological capacities are significantly higher. Contrary to renewable sources are non-renewable energy sources. They could be defined as sources whose reserves are expected to…
Batteries from junkyard scrap metal and household chemicals?
The increasing importance of batteries for electric cars, renewable energy, and consumer electronics has researchers looking for alternatives to the currently-dominant lithium-ion chemistry. But could one of those alternatives be a combination of junkyard scrap metal and household chemicals? That’s…
Solar-Powered Houses Take Starring Role in Denver’s Community of Tomorrow
Zero-emission electric vehicles charge along the street. People walk along LED-lighted sidewalks. A commuter train drops travelers off from the airport to enjoy dinner at a corner café. And the houses? They’re entirely powered by sunshine. This might sound like…
Energy Department Announces Dates and New Contests for Solar Decathlon 2017 in Denver, Colorado
The U.S. Department of Energy Solar Decathlon 2017 student design competition, which challenges collegiate teams to design, build and operate solar-powered houses that are cost-effective, energy-efficient and attractive, will take place October 5 – 15, 2017, in Denver, Colorado, Energy…
Efficiency, Clean Energy Put Dent in CO2 Emissions
Americans are using less electricity as buildings become more energy-efficient and industrial power demand weakens, and a new report says that is leading to three trends: Declining carbon dioxide emissions, low electric power prices and the decline of coal, which…
Renewable Energy Technologies
This book presents currently available renewable energy technologies (RETs) and explores their possible integration into the economically viable and green residential micro grids of tomorrow. The emphasis is on the importance of RETs in today’s energy-efficient building designs, and on…
EU Sustainable Energy Awards – call for entries open!
Are you working on an innovative and effective energy efficient or renewable energy project? Tell us about it and you could win an EU Sustainable Energy Award at the EU’s Sustainable Energy Week (EUSEW) and become Sustainable Energy Leader! EUSEW…