This seminar report presentation discusses the application of a supervisory control and data acquisition (SCADA) system. SCADA systems are used to remotely control equipment via coded signals over communication channels. The presentation will cover intelligent electronic devices, instrument transformers, transducers, meters, digital fault recorders, protective relays, and smart meters. It will also discuss the advantages and disadvantages of SCADA systems and power system automation. The government of India is integrating state power utilities and building a unified load dispatch center, demonstrating the increasing importance of automation.