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Almost 56% of the total primary energy used (about 100 Quads in 2010) in USA is wasted. 40% of the total energy is used to generate electricity with an overall efficiency of about 32% (or 1/3rd). The transportation sector uses about 27% (1/4th) with an overall efficiency of 25%. The industrial/ commercial sector uses 47% with an overall efficiency of 55%. Energy Efficiency has been a topic of great...
Electrification of transportation, communication, working and living continues worldwide. Televisions, telephones, servers are an important part of everyday life. These loads and most sustainable sources as well, have one thing in common: Direct Current. Together, they change the behavior of our electricity grid, not all effects are beneficial. In densely populated areas the AC transport and distribution...
This paper outlines a study that was undertaken recently in County Kildare, Ireland where the cost of energy is impacting negatively on industrial competiveness. Further concerns exist regarding the high level of green house gas emissions. Based on geographical "clusters" with energy cooperation a phased development roadmap has been developed. This includes implementing passive energy efficiency;...
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