Mohsin, Muhammad Yasin, Sohaib Tahir, Waqar Tahir, Ghulam Farid, Waqas Ahmad Watoo, and Muhammad Haris. 2020. “Fault Analysis and Reduction of Harmonics of Three-Level Three Wire and Four-Wire Neutral Point Clamped Inverter Using PWM Switching Technique”. Pakistan Journal of Engineering and Technology 3 (2):88-94. https://doi.org/10.51846/vol3iss2pp88-94.