Wire Gauge Ampacity
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Tables - Copper
- https://www.engineeringtoolbox.com/wire-gauges-d_419.html
- http://wiki.xtronics.com/index.php/Wire-Gauge_Ampacity
Copper Clad Aluminum (CCA)
Free Air
- "Directly from 4-004(1)(a), you must maintain a cable spacing not less then 100% of the larger cable diameter" - [2]
22 Ga for D3D
- At 24V we need 5A for the main power supply, so 22 ga should be good. 80C rating of [3]. Engineering Toolbox says 1 strand is good for 5A.