this review paper provides an overview of the techniques and strategies used to improve power system stability. Power system stability is a critical aspect of power system operation as it ensures the reliable and efficient delivery of electricity to consumers. The paper discusses various methods used to enhance power system stability, including the addition of reactive power compensation devices, modification of control strategies, increasing power system damping, upgrading power system components, enhancing the monitoring and control system, and conducting regular maintenance. The paper highlights the benefits and limitations of each technique, with examples from recent research studies and practical applications. Additionally, the paper discusses the challenges in improving power system stability, such as the complexity of the power system and the need for accurate and reliable data. Overall, the paper concludes that a combination of techniques can be used to improve power system stability, and their effectiveness can be enhanced by using advanced technologies and control strategies. The paper suggests that further research is needed to address the challenges in improving power system stability and to develop more efficient and reliable techniques to ensure the stable operation of power systems.