What gauge of stranded wire should I use with a power supply that is '3–14 volt DC, 0–30 amp'? It's borrowed and the cables were lost years ago, so I want to
1/0 AWG EXCELENE WELDING CABLE BLACK OR RED MADE IN USA (125 FT, 50% RED / 50% BLACK) - Amazon.com
Cable - Gauge 1/0 - 100 Foot Box - 150 Amps Up to 100 Feet - Shark Industries
Wire Size and Amp Ratings : McGowan Electric Supply, Inc.
NVX True Spec 1/0 Gauge 100% OFC Wire Big 3 Amp Wiring Update Kit for Car Audio Systems up to 350 Amps [XBG3PK] : Amazon.in: Home Improvement