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Electrical Wire Sizes - Voltage Drop
Length of conductor from source of current to device and back to source (in feet)
Total
current
on
circuit
10
15
20
in
amps
12
Wire Size (AWG)
Volts
5
18
16
14
10
14
12
10
15
12
10
10
20
10
10
8
25
10
8
6
30
10
8
6
40
8
6
6
50
6
6
4
60
6
4
4
70
6
4
2
80
6
4
2
90
4
2
2
100
4
2
2
24
Volts
5
18
18
18
10
18
16
14
15
16
14
12
20
14
12
10
25
12
12
10
30
12
10
10
40
10
10
8
50
10
8
6
60
10
8
6
70
8
6
6
80
8
6
6
90
8
6
4
100
6
6
4
Engine
Page 262
25
30
40
50
60
12
12
12
10
10
10
10
8
6
6
8
8
6
6
6
6
6
6
4
4
6
6
4
4
2
6
4
4
2
2
4
4
2
2
1
4
2
2
1
0
2
2
1
0
2/0
2
1
0
2/0
3/0
2
1
0
3/0
3/0
1
0
2/0
3/0
4/0
1
0
2/0
3/0
4/0
16
16
14
12
12
12
12
10
10
10
12
10
10
8
8
10
10
8
6
6
10
8
6
6
6
8
8
6
6
4
6
6
6
4
4
6
6
4
4
2
6
4
4
2
2
4
4
2
2
1
4
4
2
2
1
4
2
2
1
0
4
2
2
1
0
70
80
90
100
110
8
8
8
6
6
6
6
4
4
4
4
4
2
2
2
2
2
2
2
1
2
2
1
1
0
1
1
0
0
0
0
0
2/0
2/0
3/0
2/0
2/0
3/0
3/0
4/0
3/0
3/0
4/0
4/0
4/0
4/0
4/0
4/0
4/0
4/0
12
10
10
10
10
8
8
8
6
6
6
6
6
6
6
6
6
4
4
4
4
4
4
4
2
4
4
2
2
2
2
2
2
2
1
2
2
1
1
0
1
1
0
0
0
1
0
0
2/0
2/0
0
0
2/0
2/0
3/0
0
2/0
2/0
3/0
3/0
2/0
2/0
3/0
3/0
4/0
120
130
140
150
6
6
6
6
4
2
2
2
2
2
1
1
1
1
0
0
0
0
2/0
2/0
2/0
2/0
3/0
3/0
3/0
3/0
4/0
4/0
4/0
4/0
10
8
8
8
6
6
6
6
4
4
4
4
4
2
2
2
2
2
2
2
2
2
1
1
1
1
0
0
0
0
2/0
2/0
2/0
2/0
3/0
3/0
3/0
3/0
3/0
3/0
3/0
3/0
4/0
4/0
4/0
4/0
4/0
4/0
4/0
4/0
160
170
6
6
2
2
1
1
0
2/0
2/0
3/0
3/0
3/0
4/0
4/0
8
8
6
6
4
2
2
2
2
1
1
1
0
2/0
2/0
3/0
3/0
3/0
4/0
4/0
4/0
4/0
4/0
SP001693
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