Tata Power Completes Transmission Lines Under SEUPPTCL Project, Commissioning of 400 kV Lines
National, March 25, 2026: Tata Power announced the successful commissioning of two transmission lines - 400 Kilovolt (kV) Tanda-Gonda and 400kV Gonda-Basti double circuit - spanning 154 circuit kilometres (Ckm) in Uttar Pradesh. This marks the completion of all Extra High Voltage (EHV) transmission lines and substations under the South East UP Power Transmission Company Limited (SEUPPTCL) project.The completed network now includes three 765 kV lines comprising 951 Ckm, fourteen 400 kV lines comprising 566 Ckm, and three 765/400 kV substations with 3460 Megavolt-Amperes (MVA) transformation capacity. The commissioning of these lines, alongside the 765 kV Mainpuri-Bara Single Circuit Line, 765 kV Mainpuri-Unnao Single Circuit Line, and 400 kV Tanda-Gonda and 400kV Gonda-Basti double circuit line, enables the evacuation of over 4,000 MW of thermal power.
SEUPPTCL is part of Resurgent Power Ventures Pte. Limited, a joint venture led by Tata Power along with ICICI Bank and global investors. The project involved deploying over 45,000 metric tonnes of tower steel and stringing more than 8,600 kilometres of conductors.
With the completion of seventeen 765 kV and 400 kV corridors spanning 1,517 circuit kilometres, Tata Power's total operational transmission network has expanded to 5,466 circuit kilometres, with an additional 1,863 circuit kilometres currently under construction.
About Tata Power:
The Tata Power Company Limited, a part of the Tata Group, owns a diversified portfolio of 16.3 Gigawatts (GW) encompassing the power value chain. The company has 7.5 GW of clean energy generation, constituting 46% of its total capacity. Tata Power aims to achieve Net Zero by 2045 and serves approximately 13 million customers nationwide.Source:
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