Automatic Power Factor Panel (APFC) control wiring involves the systematic connection of control devices like power factor controllers, contactors, relays, and capacitors within the panel. This wiring ensures the automatic switching of capacitor banks based on real-time reactive power demand. Proper control wiring is essential for accurate power factor correction, safety, and efficient panel operation. Each wire is color-coded, labeled, and routed according to electrical standards and schematics to minimize errors and simplify troubleshooting. Well-organized control wiring reduces the risk of short circuits, equipment failure, and downtime, ensuring smooth integration with the overall electrical system in commercial or industrial settings.