M Mrs. Fontenot New member Mar 3, 2008 #1 Please help me find where it says in the NEC that a nuetral conductor can be undersized or where it reads the proper sizing of the grounded (nuetral) conductor. Thanks so much. Mrs. Fontenot
Please help me find where it says in the NEC that a nuetral conductor can be undersized or where it reads the proper sizing of the grounded (nuetral) conductor. Thanks so much. Mrs. Fontenot
roger Moderator Staff member Location Fl Occupation Retired Electrician Mar 3, 2008 #2 See 220.61(B) Roger
tom baker First Chief Moderator & NEC Expert Staff member Location Bremerton, Washington Occupation Master Electrician Mar 3, 2008 #3 The size of the grounded neutral conductor is the larger of Unbalanced neutral load per Art 220 If no neutral then size per 250.66
The size of the grounded neutral conductor is the larger of Unbalanced neutral load per Art 220 If no neutral then size per 250.66