Khafizov Islom Ikramovich, Hafizov Xudoyor Islomovich, & Ahmadov Elmurod Kamol o’g’li. (2022). Technique of A Feasibility Study for the Use of a Variable Frequency Drive in Pumping Units. Eurasian Journal of Engineering and Technology, 12, 24–30. Retrieved from https://geniusjournals.org/index.php/ejet/article/view/2689