PTRA. Performance Analysis of Neutral Point Clamped and Cascade H-Bridge Multilevel Converter Interfaced With Solar Photovoltaic System to Reduce Total Harmonic Distortion. IJRITCC [Internet]. 2015Nov.30 [cited 2024Jul.27];3(11):6332-8. Available from: https://ijritcc.org/index.php/ijritcc/article/view/5046