Hello learners. Welcome to this topic on systems of SCADA, Control, and Data Center. Systems of SCADA are, Distribution Management System are DMS. Operation Management System are OMS. Geographic Information Systems are GIS. Communication System it's just called as CS. Distribution Management System are DBMS, provides geographical view if GA is available. Our assembly view of the interior property distribution network of the city or the area on operator workstation HMI. DMS is a collection of software applications that work on SCADA system. Monitor and control the entire power distribution network. That is substitutions, ring many units, auto-recloser, sectionlisers, passage indicators, etc. Database of entire proper distribution networks such as catalog data of all the electrical equipment conducted length, etc. It acts as a decision support system for controlled room and field operating personnel. Some of the major DMS modules are network connectivity analysis, state estimation, fault location identification, isolation, and supply restoration, which is called as FLISR, voltage controlled, filler reconfiguration, load shedding, and restoration. The process of operation is as follows. Kindly recollect our discussions on the operation of the auto-recloser. In that discussion, we have learned the force are of two natures. One is temporary fault and the another one is permanent fault. Temporary fault are not get covered under the outage management system. Permanent fault are handled by the outage management system. Outage management system that is OMS enables the utility to discover, locate, and resolved power outages in a more informed, orderly, efficient, and timely manner. The system detects the fault and predicts the location, identify the consumers affected, and initiate customer interaction until the outage is restored. The interfaces subway, MSR, customer information system, geographic information system, SCADA, automated vehicle location system, and workforce management system, advanced metering infrastructure system, interactive why response, that is IVR system. Let us now look at the geographic information systems or GIS. This provides consumer location on geographical map. Provides electrical connectivity details still the consumer location. Keep the database of electrical network infrastructure for operation and maintenance. IVR. IVRs can answer telephone calls, route information, and compel data as programmed. It regards customers complaints and helps us to identify the location of the consumer in the geographical view of the network. Automatic vehicle location, or AV and system module, determine the location of vehicles of the maintenance crew. It displays the crew location on the geographical view of the city and help the control room operator to assign work to field maintenance crew. Here it shows a map of location of the repair vehicles. Default location is shared across the network and the nearest repair vehicle with the transformer expert will reach default location for troubleshooting and fixing the fault. Before we end this topic, we will have a brief on what a smart grid is, which is the need of the other. Smart grid, is an electricity network based on digital technology. It helps improve efficiency, maximize the transparency and reliability of the energy supply chain. Smart grid is not as a product but is a total solution. The objectives of the smart grid from a utility perspective are reduction of losses, efficient and safe operation, customer satisfaction. The objectives of this smart grid from a consumer perspective are reliable and quality power, reduce the building and faster response to outage complaints. The picture shows a typical Smart Grid Architecture. It shows the connection of various systems. With this, we come to the end of this topic. Thank you.