Recommended Minimum Wire Gauge For Extension Cords - Drill Master 90374 Assembly And Operating Instructions Manual

5. If you are using one extension cord for more than one tool, add the nameplate
amperes and use the sum to determine the required minimum cord size.
(See Figure C.)
6. If you are using an extension cord outdoors, make sure it is marked with the
suffix "W-A" ("W" in Canada) to indicate it is acceptable for outdoor use.
7. Make sure your extension cord is properly wired and in good electrical condition.
Always replace a damaged extension cord or have it repaired by a qualified
electrician before using it.
8. Protect your extension cords from sharp objects, excessive heat, and damp or
wet areas.

RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS*

NAMEPLATE
AMPERES
(At Full Load)
0 – 2.0
2.1 – 3.4
3.5 – 5.0
5.1 – 7.0
7.1 – 12.0
12.1 – 16.0
16.1 – 20.0
FIGURE C
SKU 90374
(120 VOLT)
EXTENSION CORD LENGTH
25 50
Feet Feet
18 18
18 18
18 18
18 16
18 14
14 12
12 10
* Based on limiting the line voltage drop
to five volts at 150% of the rated amperes.
PAGE 7
75 100
Feet Feet
18 18
18 16
16 14
14 12
12 10
10 -
- -
150
Feet
16
14
12
12
-
-
-