Electrical engineers document a line set of conductors in schematics, specifying gauge, insulation, routing

https://livestatus.de/index.php?title=How_HVAC_Line_Set_Quality_Impacts_Total_System_Performance

Electrical engineers document a line set of conductors in schematics, specifying gauge, insulation, routing, and separation to meet ampacity, noise immunity, and EMC standards in complex assemblies.