Tata Power Delhi Distribution (TPDDL), a joint venture (JV) of Tata Power and the Government of Delhi, has commissioned a 66/11 kV AIS grid substation at Sector 34, Rohini, Delhi. The newly commissioned substation will benefit over 50,000 existing and new customers in Rohini sector 34/35 and adjoining areas. The substation will further improve the reliability of power supply and facilitate the load growth in these areas
The newly-commissioned grid substation has an installed capacity of 50 MVA, with 16 outgoing feeders at 11 kV level. It is an unmanned substation and will be remotely operated from Tata Power DDL’s state-of- the- art supervisory controlled and data acquisition centre. It has been built at a total cost of Rs16.15 crore.
The substation has an incoming supply from two 66kV underground cable circuits emanating from TPDDL’s 220kV Rohini sector 29 grid. It is equipped with two power transformers of 25 MVA capacity each and nitrogen injection fire prevention and extinction system power transformers along with auto-switched capacitor bank to ensure safe and quality power supply.
