A wire gauge chart helps you determine the wire gauge that matches the amps you need for the project. When purchasing wire, you'll see a few different numbers on the packaging or product description.

It’s a little “PCB ruler” that is embellished with markings to indicate trace width, a wire gauge chart and the size of common diodes and resistors, among other things… basically, a quick way to ...

However, if you’re new to electrical work, it’s best to use a wire gauge to eliminate any guesswork and ensure safety. If you ...