2019. Optimal Selection of Different Control Input Signals to UPFC Damping Controller for Stabilization of LowFrequency Oscillations. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695/IJERAT. 5, 11 (Nov. 2019), 01–10. DOI:https://doi.org/10.31695/IJERAT.2019.3579.