Go with a 16-gauge cord for 25 feet or less, or 14-gauge for more than 25 feet. Get the length you need—don’t ever daisy-chain two extension cords together.

Once you know the amps you need the extension cord to handle, select the proper gauge: 16 AWG = 10 Amps 14 AWG = 15 Amps 12 AWG = 20 Amps 10 AWG = 30 Amps Again, if you’re uncertain, a larger ...

If you ever notice your extension cord is getting hot when in use, unplug it and stop using it immediately. Watch this video to learn more of the do's and don'ts of extension cords.

Step 2: As electricity travels from the plug to the end of an extension cord some power is lost. Smaller wires and longer cords lose more power than their heavier gauge, shorter counterparts. A ...

Fourteen-gauge and 12-gauge extension cords are some of the most common extension cords. A 14-gauge cord can handle up to 1,800 watts, or 15 amps, the same as a standard wall outlet in the US. But ...