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3
Three-Conductor Heavy Duty Extension Cord Requirements (120 V)
Cord Length
Cord Size
16 GA
14 GA
12 GA
10 GA
0–50 ft (0–15 m)
13 A
18 A
25 A
30 A
50–100 ft (15–30 m)
10 A
13 A
18 A
25 A
Three-Conductor Heavy Duty Extension Cord Requirements (220/230 V)
Cord Length
Cord Size
1.5 mm
2
2.5 mm
2
4 mm
2
5 mm
2
6 m
13 A
15 A
15 A
15 A
16 m
13 A
14 A
15 A
15 A
32 m
10 A
12 A
13 A
15 A
