Exploratory Concept on the Re-evaluation of the Turbo-Generator Mechanical Parameters to Avoid the Occurrence of Subsynchronous Resonance Effect of System States and Parametric Sensitivity Analyses on Power System Modal Interactions Assessment of the Effect of Supplementary Signals of Voltage Control Loop for Enhancing Power System Stability A Novel Robust Adaptive Dead-Zone Controller Using Quadratic Lyapunov Function for FACT A Theoretical Investigation to the Effect of Variation in Power System Component's Parameters on The System Resulting Modes.(Small Disturbance Model) A Conceptual Approach to the Analysis of the Modeling Strategies Adopted in Power Systems Stability Studies. (Small Perturbation) Enhancing Damping of Self Excitation Oscillation using FLC Fuzzy Logic PSS with Voltage Controlled Supplementary Signal For Enhancing Power System Stability Suppression of Self-Excited Oscillations in Power Systems using Negative Damping Stabilizer with Parameters Optimized by Genetic Algorithms Suppression of Subsynchronous Resonance Oscillations in Power Systems Using a Modified PSS