Tambaram: Rajakilpakkam Camp Road, Velachery Main Road, Bharathi Park Street, Karnam Street, Raja Iyer Street, Madha Kovil Street, Nelluramman Kovil Street, Palaiyathan Street, New Balaji Nagar and Extension, Lora Street, Aavai Nagar, Kannan Nagar and IOB Colony, Chitlapakkam GST Road, Siddha Hospital, Sanatorium, Sundaram Colony 1st, 2nd, 3rd Main Street, SV Koil Street, VV Koil Street, Railway Border Road, Amara Jeeva Street, Jaya Nagar Main Road 1st, 2nd, 3rd Cross Street, Vedhandam Colony, Evalappan Street Kuppusamy Street, Madhavan Street, Sundarmbal Nagar, Sharmila Street, Water Board, Kumaran Street, Jeeva Street, Kamarajar Nagar, Apparao Colony.

Ambattur: JJ Nagar Church Road, Trinity Church Road, OV Joseph Street, Vasantha Street, Lisa Ponnammal Street, Srinivasan Street, Bakkiam Street, Pillaiyar Koil Street, Selvi Jayakumar Street, Arani Subramaniyan Street, George Rathinam Street, Cicily Pushpam Street, Rathinavel Pandiyan Street, GG Nagar, as per DT Next report.Tiruverkadu: Mahalakshmi College Sundhara Chozhapuram,Ram Nagar, Sundhara Vinayaga Nagar, Chelliamman Nagar, Green Park, Sakkareswari Nagar.Electricity (Supply) Act 1948 in the State of Tamil Nadu as a vertically integrated utility responsible for power generation, transmission, and distribution. As per the provisions under Section 131 of the Electricity Act, 2003, TNEB was restructured on November 1, 2010, into TNEB Limited, Tamil Nadu Generation and Distribution Corporation Limited (TANGEDCO), and Tamil Nadu Transmission Corporation Limited (TANTRANSCO).