A cord measuring 14 AWG is the thinnest we recommend—and at lengths of only 25 feet or shorter—and the much thicker 10 AWG is likely the thickest gauge you’ll find in an extension cord.

10 gauge is good for really heavy-duty machinery like: Jackhammers. Table saws. Generators. How to choose the right extension cord Choosing the right extension cord is important.

For instance, you might have a cord with a 16 AWG label. This indicates the gauge is 16, the smallest gauge available in household extension cords.

You may not have realized, but there are several common extension cord mistakes people make everyday. Some of these mistakes can lead to shock risk, some fire risk, while others can damage the ...

Heavy-duty cords aren't merely tough; they're also much heavier—and more costly. A 100-foot, 14-gauge cord costs about $40; the same length in 12 gauge is closer to $75.

For instance, a 16-gauge extension cord can handle a maximum of 13 amps, while a 14-gauge cord can handle up to 15 amps (or 1,800 watts), the same as a standard wall outlet in the US.

For instance, a 16-gauge extension cord can handle a maximum of 13 amps, while a 14-gauge cord can handle up to 15 amps (or 1,800 watts), the same as a standard wall outlet in the US.