Welcome to Bali, welcome to Indonesia and welcome to The International Conference on High Voltage Engineering and Power System 2017 (ICHVEPS 2017). The conference will be held in Inna Grand Bali Beach Hotel Sanur Bali, Indonesia on 2-5 October 2017. The ICHVEPS 2017 is a biannual conference organized by the School of Electrical Engineering and Informatics, Institut Teknologi Bandung, Indonesia and technically sponsored by IEEE Indonesia Section , Power and Energy Society Indonesia Chapter and Indonesia Inter-University Forum on High Voltage Engineering. The conference is designed to be an international forum for exchange ideas, discussion and dissemination of research results and technologies in the field of High Voltage Engineering and Power System. I am as the chairman of ICHVEPS 2017 cordially invite researchers, professors, faculty members as well as students from universities and researchers and practitioners from power utilities and industries to submit abstracts and papers to this conference. All accepted papers will be sent to IEEE Explorer (and Scopus) and selected papers will be published in International Journal on Electrical Engineering and Informatics and Journal of Engineering and Technological Sciences.