Malik, U. F., T. Izhar, Y. Saleem, and M. J. Arshad. “DESIGN AND ANALYSIS OF LIGHTNING PROTECTION FOR SUBSTATIONS”. The Nucleus 51, no. 2 (April 15, 2014): 275–280. Accessed April 27, 2024. http://thenucleuspak.org.pk/index.php/Nucleus/article/view/713.