Allowable Ampacities of Wire
AWG	THHN	Under-Rated for Mains
18	14	11.2
16	18	14.4
14	25	20
12	30	24
10	40	32
8	55	44
6	75	60
4	95	76
3	110	88
2	130	104
1	150	120
0	170	136
00	195	156
000	225	180
0000	260	208
250	290	232
300	320	256
350	350	280
400	380	304
500	430	344
600	475	380
700	520	416
800	555	444
900	585	468
1000	615	492
1250	665	532
1500	705	564
1750	735	588
2000	750	600