Several Manufacturers Stand out in the production of high-quality Automatic Power Factor Correction (APFC) Panels, known for their reliability and advanced features. Among the top players, global companies like Schneider Electric and ABB are recognized for their comprehensive power quality solutions, which include smart controllers and the integration of active harmonic filtering. In the Indian market, prominent names include L& T Electrical & Automation, known for its robust and durable APFC relays and panels, and Siemens, which offers a range of power quality solutions including advanced APFC panels for diverse industrial applications. These manufacturers differentiate themselves by offering panels with microprocessor-based controllers that can handle complex loads, and options for detuned reactors to mitigate harmonics, ensuring maximum efficiency and protection for electrical systems. The panels from these companies are designed to not only avoid power factor penalties but also to prolong the life of electrical equipment.