In Wikipedia, a tall, continuously habitable building of many storeys (at the end of the 19th century these were buildings with at least ten storeys) is called a high-rise building or skyscraper. Wikipedia Germany (www. The demands placed on the power supply of a modern skyscraper are constantly increasing. A high level of safety, flexibility throughout the entire life cycle, a low level of environmental. The greatest potential for the optimization of the power supply of a building is already clear during the planning phase. At this stage, the course is set for additional costs and cost increas. Because of the numerous options for utilizing, arranging and styling the rooms and floors of a high-rise building, there are always specific requirements for the planning of the el. An energy management system (EnMS) is used for the systematic acquisition of the energy flows and facilitates investment decisions to improve the use of energy. Appropriate plan.