Delhi metro “The Lifeline of Delhi” has been taken by the Government of India and the Government of National Capital Territory of Delhi, in equal partnership has set up a company named Delhi Metro Rail Corporation Ltd. under the Companies Act, 1956. The government took the project to resolve the issues of traffic and accidents. Due to uncontrollable traffic problems of life and death arose. Delhi is metropolitan city with over 16.75 million people. Maximum percentage of people from the given count comes for work and employment in Delhi. To accommodate this huge number has played a very crucial role. Delhi metro not only solve traffic problems but also addressed problems like time saving, energy management, greener aspects and pollution problems, crossing the barriers of economical status bars as all kind of people travel in together in large numbers. This brings co operation towards each other.
Index Terms: PLC, SCADA, Sensor, Automation, DMRC, Fire Alarm, Relay