Optimization of Corona Ring for 230 kV Polymeric Insulator Using Numerical Method Combined with Statistical Approach and Different Optimization Techniques. Himalayan J. Appl. Sci. Engin. [Internet]. 2025 Jan. 31 [cited 2026 Jul. 6];5(2):68-90. Available from: https://nepjol.info/index.php/hijase/article/view/74781