Two drills on the same representation the framework reasons over: match an installation to its design, then find the connection that breaks the rules.
This is the other half of what the model does — checking that the equipment actually installed matches what the schematic says should be there. Match the panel to its schematic.
Illustrated for demonstration only — not drawn from any project data or real equipment.
Four different panels, one broken rule. This is the same representation the framework reasons over — nodes carry a device type and a phase, and the finding names the component, its severity and the standard it comes from.