APFC (Automatic Power Factor Control) panel service is essential for maintaining optimal power factor and improving energy efficiency in electrical systems. Regular servicing includes inspection, cleaning, testing, and calibration of components like contactors, capacitors, relays, and controllers. Technicians check for capacitor health, loose connections, overheating, and proper switching sequences. Faulty or degraded parts are replaced to ensure smooth operation. This preventive maintenance helps avoid penalties due to low power factor, reduces energy losses, and extends the life of the electrical infrastructure. Timely APFC panel service enhances performance, ensures compliance with energy standards, and supports reliable operation in industrial and commercial setups.