What is the energy management system? Delta’s Energy Management System is an energy-saving system which allows users to immediately monitor their energy consumption status and loading analysis, as well as optimize device operations, improve power efficiency and analyze the energy consumption of each device and system.What are inergys energy management services? Inergy’s Energy Management Services are a cost-effective way to turn energy into “Inergy”. What we do is simple, but the way we do it is very sophisticated. We have 30+ years in the development and deployment of load controllers and energy management and monitoring systems.How do i contact the energy department by phone? By Phone: 202-586-5000 (Main Switchboard) For Hearing and/or Speech Impaired: 1-800-877-8339. By Fax: 202-586-4403. *By Mail: U.S. Department of Energy. 1000 Independence Ave., SW. Washington, DC 20585. *Please note: mail may take up to 3 weeks to arrive.What is the role of ems in energy management? Unsourced material may be challenged and removed. An energy management system ( EMS) is a system of computer-aided tools used by operators of electric utility grids to monitor, control, and optimize the performance of the generation or transmission system. Also, it can be used in small scale systems like microgrids.