Recommended Minimum Wire Gauge for Extension Cords

RenTrain

Use this handy chart to determine the best extension cord for your equipment.

Extension Cord Length

Nameplate
Amperes

25'

50'

75'

100'

150'

200'

0 -5

16

16

16

14

12

12

5.1 - 8

16

16

14

12

10

--

8.1 -12

14

14

12

10

--

--

12.1 - 15

12

12

10

10

--

--

15.1 - 20

10

10

10

--

--

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