In Industries, commercial establishments, manufacturing plants etc. where the electrical system is huge and complex, it requires centralised monitoring of power, energy and control. ENERGY MONITORING SYSTEM is having such a facility and deals with "Demand side Management". The Energy Monitoring System helps an organization to achieve energy efficiency through well laid out procedures and methods and in over all cost savings. This savings vary from savings in energy bills, maximum demand charges, controlling energy wastages, better utilization of man power and avoidance of critical break down in the electrical systems etc.