F freynolds Member Mar 1, 2007 #1 In derating conductors/ 8 #12 THHN in pipe with 60 degree celsis Chpater 9 Table 4 gives ambient temp, do you then derate number of wires in pipe or temperature first?
In derating conductors/ 8 #12 THHN in pipe with 60 degree celsis Chpater 9 Table 4 gives ambient temp, do you then derate number of wires in pipe or temperature first?
charlie b Moderator Staff member Location Lockport, IL Occupation Semi-Retired Electrical Engineer Mar 1, 2007 #2 Duplicate. Closed. The discussion is here: http://forums.mikeholt.com/showthread.php?t=84452
