July Issue 2001

 


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July 2001
From Louisville, St. Louis, and Leavenworth, Kan., the three contractors profiled—last month, this month, and the next—are working to become even more lean and efficient. READ MORE
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July 2001
Three more categories are identified in the IEEE Standard 1159 table of power quality (PQ) phenomena: voltage imbalance, waveform distortion, and power frequency variations. READ MORE
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July 2001
(Please refer to pages 78-82 of Electrical Contractor magazine for the graphs, which Ian Lewin refers to in his lighting column). READ MORE
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July 2001
Sizing requirements for boxes and conduit bodies used as pull or junction boxes are stipulated in Section 370-28. READ MORE

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July 2001