D don.mckee@hotmail.com Member Jan 16, 2008 #1 I have a 120/208V, 3PH service with an AIC rating of 37,510 at the transformer. How do I figure the AIC rating of the new 800 A disconnect if I have a 265' parrallel run of 600 MCM?
I have a 120/208V, 3PH service with an AIC rating of 37,510 at the transformer. How do I figure the AIC rating of the new 800 A disconnect if I have a 265' parrallel run of 600 MCM?
roger Moderator Staff member Location Fl Occupation Retired Electrician Jan 16, 2008 #2 Duplicate thread, please reply HERE Roger