John Paschal, "EC&M's Electrical Calculations Handbook的电气计算手册"
English | 2000-12-15 | ISBN: 0071360956 | 462 pages | PDF | 4.9 mb
Electricians and other electrical professionaluse calculations on the job and all day long. This McGraw-Hill PortableHandbook gives them a handy, one-stop resource for finding the calculationsthey need to increase profits, solve technical problems, and be NEC compliant.This handy guide brings together two of the most respected names in theelectrical industry: McGraw-Hill and EC&M magazine.
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0071360956.pdf (4.85 MB) 
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