112/2025 (DIRTSO/AE 1/Kuthumunda-Thamarassery/2024-25)Upgradation of 66 kV Thamarassery – Kuthumunda SC line to 110kV DC line – phase I Upgradation of 66 kV Thamarassery – Adivaram SC line (5.2 km)subinMarch 14, 2025