This book features high-quality research papers presented at the International Conference on Computational Intelligence and Smart Technologies in Electrical Engineering (CISTEE 2023). The book offers cutting-edge solutions and applications for predictive modeling and sustainable development of power and energy systems with the application of computational intelligence and smart technologies. It discusses the use of different practical developments. The book discusses practical developments and consolidates the insights of leading experts in power and energy, focusing on the technical, social, and economic aspects of sustainable solutions. This book is well-suited for students and researchers with its comprehensive knowledge.