W wbb Member Location brockton MA 02302 May 25, 2018 #1 would 4/0 mi cable be the correct size for a 400 amp feeder
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) May 25, 2018 #2 You will still need to keep your termination temperature into account (110.14). Will you MI be single conductor, cable, free air or in a raceway ?
You will still need to keep your termination temperature into account (110.14). Will you MI be single conductor, cable, free air or in a raceway ?
W wbb Member Location brockton MA 02302 May 25, 2018 #3 wbb said: would 4/0 mi cable be the correct size for a 400 amp feeder Click to expand... single conductor mi
wbb said: would 4/0 mi cable be the correct size for a 400 amp feeder Click to expand... single conductor mi
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) May 25, 2018 #4 IMO (I'll look forward to others), single conductor MI in free air could be terminated on a 400 amp breaker if the load is not over 360 amps.
IMO (I'll look forward to others), single conductor MI in free air could be terminated on a 400 amp breaker if the load is not over 360 amps.
