zappy Senior Member Location CA. Jun 4, 2010 #1 Table 5 says 0.0824 in. area for #4awg THHN, Table 5A says 0.0730 and Table 8 says 0.042 So which one is correct? Thank you for your help.
Table 5 says 0.0824 in. area for #4awg THHN, Table 5A says 0.0730 and Table 8 says 0.042 So which one is correct? Thank you for your help.
Dennis Alwon Moderator Staff member Location Chapel Hill, NC Occupation Retired Electrical Contractor Jun 4, 2010 #2 zappy said: Table 5 says 0.0824 in. area for #4awg THHN, Table 5A says 0.0730 and Table 8 says 0.042 So which one is correct? Thank you for your help. Click to expand... Table 5 is correct. Table 5a is for compact conductors and Table 8 is for bare conductors
zappy said: Table 5 says 0.0824 in. area for #4awg THHN, Table 5A says 0.0730 and Table 8 says 0.042 So which one is correct? Thank you for your help. Click to expand... Table 5 is correct. Table 5a is for compact conductors and Table 8 is for bare conductors
