Harmonic filters find extensive use in various industries to address power quality issues caused by harmonic distortions. In the manufacturing industry, where numerous nonlinear loads such as variable frequency drives and power electronics are employed, harmonic filters are crucial to maintain stable operation of machinery and prevent equipment damage. The energy sector, including power generation and distribution, utilizes harmonic filters to ensure the reliability of the power grid and the efficient operation of generators and transformers. In the automotive industry, especially with the rise of electric vehicles, harmonic filters are used in charging stations and vehicle electrical systems to maintain power quality. The telecommunications industry relies on harmonic filters to protect sensitive communication equipment from harmonic interference, ensuring smooth data transmission. The healthcare sector employs harmonic filters in hospitals to safeguard medical devices and maintain the accuracy of diagnostic equipment. Additionally, industries such as mining, where heavy electrical machinery is used, and commercial buildings with complex electrical systems, benefit from harmonic filters to improve energy efficiency and equipment lifespan. Sinotech Group, with its expertise in power solutions, provides harmonic filter applications tailored to the specific needs of these industries, ensuring optimal power quality and system performance.