Shami, U. T. ., & Shami, . T. A. . (2021). An Evaluation of Approximated PWM Switching Schemes Instigating Acoustic Noise in Inverter-Fed Induction Motors : Evaluation of Approx. PWM Switching Schemes Causing Acoustic Noise . Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, 53(3), 319–324. Retrieved from http://ppaspk.org/index.php/PPAS-A/article/view/280