roger Moderator Staff member Location Fl Occupation Retired Electrician May 10, 2010 #2 Have you read 250.66? Roger
chris kennedy Senior Member Location Miami Fla. Occupation 60 yr old tool twisting electrician May 10, 2010 #3 cbisket54 said: What size grounding wire required for 400A. service? Click to expand... EGC. GEC. MBJ ??? Need a little more detail. Welcome to the Forum.
cbisket54 said: What size grounding wire required for 400A. service? Click to expand... EGC. GEC. MBJ ??? Need a little more detail. Welcome to the Forum.
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician May 11, 2010 #4 cbisket54 said: What size grounding wire required for 400A. service? Click to expand... The term "grounding wire" is too generic to answer the question. Welcome to the forum.
cbisket54 said: What size grounding wire required for 400A. service? Click to expand... The term "grounding wire" is too generic to answer the question. Welcome to the forum.
Hameedulla-Ekhlas Senior Member Location AFG May 11, 2010 #5 cbisket54 said: What size grounding wire required for 400A. service? Click to expand... See Articals NEC 250.122, 240.4(A), 250.62
cbisket54 said: What size grounding wire required for 400A. service? Click to expand... See Articals NEC 250.122, 240.4(A), 250.62
Dennis Alwon Moderator Staff member Location Chapel Hill, NC Occupation Retired Electrical Contractor May 11, 2010 #6 I believe the OP wants to know the size of the GEC which would be 250.66-- take a look at Notes #1 and #2-- it makes a difference
I believe the OP wants to know the size of the GEC which would be 250.66-- take a look at Notes #1 and #2-- it makes a difference