Gómez Sarduy, J. R., de Armas Teyra, M. A., & Viego Felipe, P. R. (2007). Effect of voltage unbalance on efficiency of asynchronous motors. Evaluation in the experimental station of Ciudad Caracas sugar mill. Centro Azúcar Journal, 34(1). Retrieved from https://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/545