Analysis of the effect of using a variable speed drive on the power consumption of the ID fan drive motorI Made Wiwit Kastawan, Rizki Amanda, Ahmad Deni Mulyadi, Dyah Ayu Yuli Murniyati and Ramon ZamoraE3S Web Conf., 664 (2025) 02005DOI: https://doi.org/10.1051/e3sconf/202566402005