APFC (Automatic Power Factor Control) panel control wiring involves the structured connection of various control components such as power factor controllers, contactors, relays, and protection devices. This wiring ensures that capacitor banks are automatically switched on or off based on the reactive power demand, maintaining an optimal power factor. Proper control wiring is essential for accurate system operation, safety, and ease of maintenance. It follows electrical standards with labeled and color-coded wires to avoid confusion and facilitate troubleshooting. Well-designed control wiring improves system efficiency, prevents electrical faults, and supports the seamless performance of the APFC panel in industrial and commercial settings.