The National Electrical Code(NEC) specifies the minimum size coppepr conductor for
120-volts AC residential service as:
A.
14 American Wire Gauge (AWG)
C.
12 American Wire Gauge (AWG)
D.
10 American Wire Gauge (AWG)
8 American Wire Gauge (AWG)
D.
10 American Wire Gauge (AWG)
8 American Wire Gauge (AWG)