Energy Management System decentralized architecture that uses regional energy management, Information technology (IT). It is computer aided used for control, monitor performance optimization in transmission system. The control and monitoring uses advance application like Supervisory Control And Data Acquisition (SCADA) Phasor Measurement Unit (PMU) etc. This book deals with a brief review on Energy Management System (EMS) and its development in smart grid system.

O Dr.S.Ganesh Kumaran tem trabalhado como Professor Associado no Departamento de EEE, Sri Manakula Vinayagar Engg College, Pondicherry. O Dr.C.R.Balamurugan tem trabalhado como Professor no Departamento de EEE, Karpagam College of Engg, Coimbatore. O Dr.T.Sengolrajan tem trabalhado como Professor no Departamento de EEE Kongunadu College of Engg, Trichy.