This book presents a selection of papers from the 10th International Conference on Green Energy Technologies, held in 2025. It showcases innovative work by academics, researchers, and industry experts, highlighting the latest advancements and research findings in theoretical, experimental, and applied green energy technologies. The content encompasses both fundamental concepts and practical applications, including electricity generation from wind; geothermal, wave, and tidal power; solar energy technologies; photovoltaic power generation; energy conversion processes and systems; as well as energy management and efficiency. This book serves as a valuable interdisciplinary reference for young researchers, postgraduate students, professionals, and practitioners in the renewable energy sector. Presents state-of-the-art developments and advances in theoretical, experimental, and applied green energy technologies; Includes case studies and practical examples; Emphasizes the industrial application of green energy.