APFC (Automatic Power Factor Control) Panel control wiring connects various components like the power factor controller, contactors, capacitors, current transformers (CTs), and protection devices. This wiring ensures the proper functioning of the panel by allowing the controller to monitor the power factor and switch capacitors on or off as needed. Accurate and well-organized control wiring is essential for system reliability, safety, and efficiency. It involves signal and control circuits that must be properly insulated and labeled. Professional installation and wiring reduce the risk of faults, short circuits, or incorrect switching, helping maintain a stable power factor and improve energy efficiency.