310.12 Single-Phase Dwelling Services and Feeders
For one-family dwellings and the individual dwelling units of two-family and multifamily dwellings, single-phase feeder conductors consisting of two ungrounded conductors and the neutral conductor from a 208Y/120 volt system shall be permitted to be sized in accordance with 310.12(A) through (C).
|Conductor (AWG or kcmil)|
|Service or Feeder Rating (Amperes)||Copper||Aluminum or Copper-Clad Aluminum|
|Note: If no adjustment or correction factors are required, this table shall be permitted to be applied.|
Informational Note No. 2: See Example D7 in Annex D.