2-13
Cisco CRS Carrier Routing System 4-Slot Line Card Chassis Installation Guide
OL-10971-10
Chapter 2 Installing and Removing Power Components
DC Power Systems on the Cisco CRS 4-Slot Router
Table 2-4
provides the correlation between wire gauge and the resistance (in Ohms for each 1000 feet
of wire) for copper wire.
Table 2-4
Resistance for Each Gauge of Copper Wire
Wire Gauge (AWG)
Ohms for Each 1000 Feet of Wire
0000 AWG
0.0489
000 AWG
0.0617
00 AWG
0.0778
0 AWG
0.098
1 AWG
0.1237
2 AWG
0.156
3 AWG
0.1967
4 AWG
0.248
5 AWG
0.3128
6 AWG
0.3944
7 AWG
0.4971
8 AWG
0.6268
9 AWG
0.7908
10 AWG
0.9968
11 AWG
1.257
12 AWG
1.5849
13 AWG
1.9987
14 AWG
2.5206
15 AWG
3.1778
16 AWG
4.0075
17 AWG
5.0526
18 AWG
6.3728
19 AWG
8.0351
20 AWG
10.1327
21 AWG
12.7782
22 AWG
16.1059