The Southern Region (SR) is connected with the North-East West Region (NEWR) through various inter-regional AC links at 220 kV, 400 kV, 765 kV level and HVDC link. With the commissioning of new transmission lines, the grid connectivity upstream and downstream of the main NEWR-SR corridor has further strengthened.

The details of inter-regional links between SR and NEWR are:

  1. Balimela-Upper Sileru 220 kV S/c
  2. Gazuwaka HVDC back-to-back
  3. Talcher-Kolar HVDC bipole
  4. Angul – Srikakulum 765 kV D/c
  5. Chandrapur HVDC back-to-back
  6. Kolhapur-Belgaum 220 kV D/c
  7. Ponda – Nagajhari 220 kV D/c
  8. Raichur - Solapur 765 kV S/c line (PG)
  9. Raichur - Solapur 765 kV S/c line (Pvt. Sector)
  10. Narendra - Kolhapur 765 kV D/c (charged at 400 kV)
  11. Wardha - Nizamabad 765 kV D/c line