Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Trinity Persful"'
Publikováno v:
2016 Petroleum and Chemical Industry Technical Conference (PCIC).
The U.S. Department of Energy has regulated efficiency standards for electric motors since 1992. Recently they have begun the process of creating a rule to regulate the efficiency of motor driven systems — pumps, fans and air compressors. Significa