Distance-Learning Power-System Protection Based on Testing Protective Relays. - V. Fernão Pires; L. Sousa Martins; Tito G. B. Amaral; Rui Marçal; Ricardo Rodrigues 006; Manuel M. Crisóstomo (IEEE Trans. Ind. Electron., 2008)

A computer-based testing system to evaluate protective relays as a tool in power system protection education. - L. Sousa Martins; Carlos Fortunato; V. Fernão Pires (Comput. Appl. Eng. Educ., 2012)