Information and communication technologies (ICT), especially technologies such as cloud computing, Internet of Things (IoT), Big data analytics, mobile Internet, are becoming a part of electrical energy sector, in all of its segments, including generation, transmission . Information and communication technologies (ICT), especially technologies such as cloud computing, Internet of Things (IoT), Big data analytics, mobile Internet, are becoming a part of electrical energy sector, in all of its segments, including generation, transmission . Energy Internet (often reflects Internet plus energy) is a novel energy network that interconnects the power system components: production, transmission, storage, and consumption through a software-defined energy network. It has the features of adapting and accessing the new energy, smart devices. New, data-driven energy technology can optimize everything from grids and data centres to buildings and industry. This. In response to the growing popularity of "smart grids" and in light of the significant technological advances made by the "data" internet, the idea of a "energy internet" (EI) has been proposed. The EI's conceptual beginnings were covered in the 2004 issue of the prominent publication The. Energy Internet is a concept proposed to harness, control, and manage energy resources effectively, with the help of information and communication technology. It improves a reliability of the system, and provides an increased utilization of energy resources by integrating the smart grid with the. Interactive database of 640 individual technology designs and components across the whole energy system that contribute to achieving the goal of net-zero emissions The ETP Clean Energy Technology Guide is an interactive framework that contains information for 640 individual technology designs and. IoT sensors embedded within the energy industry facilitate diagnostic, analytic, optimization, and integration processes, ultimately enhancing energy efficiency for residential, commercial, and industrial stakeholders. Denmark, renowned for its leadership in wind energy, employs cutting-edge.