I like this chart but still I don't know what AWG is used for 400A : r/electricians
How far can you run a 6-gauge wire for 50 amps? - Quora
Copper and Aluminum Wire - Max Amps vs. Gauge
6 Gauge Wire Amps: 6/2 Wire vs. 6/3 Wire vs. 6/4 Wire
Wire ampacity chart : r/coolguides
A Guide to Wire Gauge Sizes - Precision Manufacturing Company Inc.
6 AWG wire: One wire size fits many applications
Electrical Wire Sizes (Gauges) For Your Home
Amazon.com: 6 Gauge 6 AWG 20 Feet Black + 20 Feet Red Welding Battery Pure Copper Flexible Cable Wire - Car, Inverter, RV, Solar : Tools & Home Improvement
electrical - Why does Tesla recommend such a small gauge wire for their chargers compared to this chart I found online? - Home Improvement Stack Exchange
Southwire (By-the-Foot) 6/2 Stranded Romex SIMpull CU NM-B W/G Wire 28894499 - The Home Depot
12 Volt Wiring: Wire Gauge to Amps – Offroaders.com provides information and entertainment to 4×4 enthusiasts worldwide