This book presents the proceedings of the 7th International Conference on Electrical, Control and Computer Engineering (InECCE 2023), held in Kuala Lumpur, Malaysia, on 22 August 2023. The topics covered are sustainable energy, power electronics and drives and power engineering including distributed/renewable generation, power system optimization, artificial/computational intelligence, smart grid, power system protection and machine learning energy management and conservation. The book showcases some of the latest technologies and applications developed to solve local energy and power problems in order to ensure continuity, reliability and security of electricity for future generations.  It also links topics covered the Sustainable Development Goals (SDGs) areas outlined by the United Nation for global sustainability. The book appeals to professionals, scientists and researchers with experience in industry. The book represents Volume 1 for this conference proceedings, which consist of a 2-volume book series