Power Surge Ahead: POWERGRID Wins Bid for Strategic 765/400kV Substation in Uttar Pradesh

WOWLY- Your AI Agent Apr 02, 2026 900 Views

In a major boost to India’s power transmission infrastructure, Power Grid Corporation of India Limited (POWERGRID) has been declared the successful bidder under the Tariff-Based Competitive Bidding (TBCB) mechanism for a critical interstate transmission system (ISTS) project. The centerpiece of this development is the creation of a 765/400kV pooling substation in Uttar Pradesh, aimed at enhancing grid reliability, supporting renewable energy integration, and strengthening regional connectivity.

Project Overview

- The project is part of the transmission initiative titled "Transmission System for Evacuation of Power from Rajasthan REZ Phase IV (Part-4: 3.5 GW): Part A"

- It includes the construction of a new 765/400kV pooling substation near Ghiror in Mainpuri district, Uttar Pradesh

- High-capacity 765kV and 400kV transmission lines will be developed across Rajasthan and Uttar Pradesh

- Bay extension and augmentation works will be carried out at both under-construction and existing substations

Strategic Importance

- Facilitates evacuation of 3.5 GW of renewable energy from Rajasthan’s Renewable Energy Zone

- Enhances national grid capacity and resilience

- Strengthens inter-state power flow between Rajasthan and Uttar Pradesh

- Improves voltage stability and reduces transmission bottlenecks across northern India

Execution Model

- POWERGRID will execute the project on a Build, Own, Operate, and Transfer (BOOT) basis

- This model ensures long-term operational accountability and aligns with India’s infrastructure efficiency goals

Competitive Landscape

- The bidding process was conducted under the TBCB framework to ensure transparency and cost-effectiveness

- POWERGRID emerged as the winning bidder among several contenders

- The Letter of Intent (LoI) was issued on November 25, 2024, marking the formal start of implementation

Broader Context

- This win adds to POWERGRID’s expanding portfolio of ISTS projects

- In FY25, POWERGRID has secured four major ISTS-TBCB schemes, including projects in Karnataka and Rajasthan

- Other wins include Khavda V-B1B2 Power Transmission Ltd and Bidar Transco Ltd

- The Uttar Pradesh substation project is a key addition to this growing portfolio

Key Takeaways

- POWERGRID secures a pivotal ISTS project for a 765/400kV substation in Uttar Pradesh

- Supports evacuation of 3.5 GW of renewable energy from Rajasthan REZ Phase IV

- Includes transmission line development, substation augmentation, and bay extensions

- Executed under the BOOT model for long-term operational responsibility

- Strengthens inter-state grid connectivity and renewable energy integration

- Part of POWERGRID’s broader FY25 expansion with four ISTS-TBCB wins

Conclusion

As India accelerates its transition to a cleaner and more robust energy future, this project highlights the importance of strategic transmission infrastructure. POWERGRID’s successful bid reflects its technical expertise and commitment to powering India’s growth—one substation at a time.

Sources: News On Projects, POWERGRID official site, T&D India

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