AWG - Diameter (Inches) - Diameter (mm) - Area (mm2) - Resistance (Ohms/1000 ft) - Resistance (Ohms/km) - Max Current (Amperes) - Max frequency (for 100% skin depth)
+----+-----+--------+------+-------+-----------+-------+--------+
| 21 | 285 | 7,239  | 0.41 | 42959 | 41,984    | 42767 | 33kHz  |
| 22 | 254 | 64,516 | 326  | 16.14 | 529,392   | 0.92  | 42kHz  |
| 23 | 226 | 57,404 | 258  | 20.36 | 667,808   | 723   | 53kHz  |
| 24 | 201 | 51,054 | 205  | 25.67 | 811,976   | 577   | 68kHz  |
| 25 | 179 | 45,466 | 162  | 32.37 | 1,061,736 | 457   | 85kHz  |
| 26 | 159 | 40,386 | 129  | 40.81 | 1,338,568 | 361   | 107kHz |
| 27 | 142 | 36,068 | 102  | 51.47 | 1,688,216 | 288   | 130kHz |
+----+-----+--------+------+-------+-----------+-------+--------+