Law Supply, Inc.
Web Page - Wire Size Table

SIZE TABLE OF RUBBER INSULATED COPPER WIRE ON 32, 115, 230 VOLT LINE
Max.
Line
Load
(Amps.)
DISTANCE FROM MOTOR TO METER IN FEET
.
0' - 50'
 .
50' - 100'
 .
100' - 150'
 .
150' - 200'
 .
200' - 300'
 .
300' - 400'
 .
400' - 500'
.
32v
115v
230v
 .
32v
115v
230v
 .
32v
115v
230v
 .
32v
115v
230v
 .
32v
115v
230v
 .
32v
115v
230v
 .
32v
115v
230v
2
.
14
14
14
.
14
14
14
.
14
14
14
.
12
14
14
.
12
14
14
.
10
14
14
.
8
14
14
3
.
14
14
14
.
14
14
14
.
12
14
14
.
10
14
14
.
8
14
14
.
8
12
14
.
6
12
14
4
.
14
14
14
.
12
14
14
.
10
14
14
.
10
14
14
.
8
12
14
.
6
12
14
.
6
10
14
5
.
14
14
14
.
12
14
14
.
10
14
14
.
8
14
14
.
6
12
14
.
6
10
14
.
5
10
12
6
.
14
14
14
.
10
14
14
.
8
14
14
.
8
12
14
.
6
12
14
.
5
10
12
 .
4
8
12
7
.
12
14
14
.
10
14
14
.
8
14
14
.
6
12
14
.
5
10
14
.
 4
10
12
 .
3
8
 12
8
.
12
14
14
.
10
14
14
.
8
12
14
.
6
12
14
.
5
10
12
.
4
8
12
.
3
8
10
9
.
12
14
14
.
8
14
14
.
6
12
14
.
6
12
14
.
4
10
12
.
3
8
12
.
2
8
10
10
.
12
14
14
.
8
14
14
.
6
12
14
.
6
10
14
.
4
8
12
.
3
8
10
.
2
6
10
12
.
10
14
14
.
8
12
14
.
6
12
14
.
5
10
12
.
3
8
12
.
2
6
10
.
1
6
8
15
.
10
14
14
.
6
12
14
.
5
10
14
.
4
8
12
.
2
8
10
.
1
6
8
.
0
4
8
20
.
8
12
12
.
6
10
12
.
4
8
12
.
3
8
10
.
1
6
8
.
0
5
8
.
00
4
6
25
.
8
10
10
.
5
10
10
.
3
8
10
.
2
6
10
.
0
5
8
.
00
4
6
.
000
3
6
30
.
6
8
8
.
4
8
8
.
2
8
8
.
1
6
8
.
00
5
8
.
000
3
6
.
0000
2
5
35
.
6
8
8
.
3
8
8
.
1
6
 8
.
0
6
8
.
000
4
6
.
0000
3
6
.
----
2
5
40
.
6
6
6
.
2
6
6
.
1
6
6
.
0
5
6
.
000
3
6
.
0000
2
5
.
----
1
4
45
.
5
6
6
.
2
6
6
.
0
6
6
.
00
5
6
.
0000
3
6
.
----
2
5
.
----
2
4
50
.
5
6
6
.
2
6
6
.
0
5
6
.
00
4
6
.
0000
2
5
.
----
1
4
.
----
0
3
55
.
4
5
5
.
1
5
5
.
00
5
5
.
000
4
5
.
----
2
5
.
----
1
4
.
----
0
3
60
.
4
4
4
.
1
4
4
.
00
4
4
.
000
3
4
.
----
2
4
.
----
0
3
.
----
00
2
70
.
3
4
4
.
0
4
4
.
000
4
4
.
0000
3
4
.
----
1
4
.
----
0
3
.
----
00
2
80
.
3
3
3
.
0
3
3
.
000
3
3
.
0000
2
3
.
----
0
3
.
----
00
2
.
----
000
1
90
.
2
2
2
.
00
2
2
.
0000
2
2
.
----
1
2
.
----
0
2
.
----
00
2
.
----
000
1
100
.
1
1
1
.
00
1
1
.
0000
1
1
.
----
1
1
.
----
00
1
.
----
000
1
.
----
0000
 0
NOTE:   Above table is based on maximum line drop of 5% or the maximum allowable current capacity of rubber insulated wire. For 440 volts, use 230V column and 1/2 the actual distance from motor to meter.

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Last Updated 03/31/2003
Information Taken from Ruth/Berry Engineering Manual (unknown date)
This information is for reference only
Not responsible for typographical errors.