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
![Amazon.com: 10 Gauge Amp Kit Amplifier Install Wiring Complete 10 Ga Installation Cables 600W … : Electronics Amazon.com: 10 Gauge Amp Kit Amplifier Install Wiring Complete 10 Ga Installation Cables 600W … : Electronics](https://m.media-amazon.com/images/I/71PtyykUe3L.jpg)
Amazon.com: 10 Gauge Amp Kit Amplifier Install Wiring Complete 10 Ga Installation Cables 600W … : Electronics
![resistance - Will doubling thinner wire in lieu of thicker wire work? - Electrical Engineering Stack Exchange resistance - Will doubling thinner wire in lieu of thicker wire work? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/CYlqJ.png)