Introduction In modern commercial facilities, especially large shopping malls, the growing use of nonlinear electrical loads, such as LED lighting systems, digital displays, and electronic equipment, has significantly intensified power quality challenges. One of the most critical issues is harmonic distortion, which can lead to overheating, equipment malfunction, reduced efficiency, and even safety hazards. This … Continue reading CoEpo APF/200-0.4-D Active Power Filter Case Study: Harmonic Mitigation at Wugong Haoyouduo Shopping Plaza