This paper, presentation at EEMODS 05 by R Kimmich at alii, describes the performance of a range of induction motors specifically designed to use copper rotors. Efficiencies of the copper designs meet EFF 1 targets.
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Lower Materials Cost + Smaller Frame Sizes = Double-Digit SavingsRead full article
Viable alternative to conventional gas heaters
A study by Frost & Sullivan shows that the European market for infrared (IR) heating can potentially grow by 20% per year. IR space heaters have some advantages over conventional gas heaters that also have great appeal to elderly people.Read full article