Order Reduction of Air-Core Transformer Using Differentiation and Routh Approximation Method for Efficient System Modeling and Analysis - Sharma, Swapnil; Lata, Suman; Singh, V. P.; Bashihshta, T. K.; Mathur, Akhilesh; Meena, R. S. (2025 IEEE 5th International Conference on Sustainable Energy and Future Electric Transportation (SEFET), Sustainable Energy and Future Electric Transportation (SEFET), 2025 IEEE 5th International Conference on, 2025)