Tehri PSP (4x250 MW) status of work

  • Unit-1&2: Dry commissioning of Unit-1 completed. Wet commissioning of Unit-1 & Pre-commissioning work of Unit-2 is in progress. Unit-1 & 2 commissioning are targeted by Sep’24 & Oct’24 respectively.
  • Unit-3:Boxing up is in progress and Unit commissioning is targeted by Nov’24.
  • Unit-4: Rotor assembly is in progress in service bay. Unit commissioning is targeted by Dec’24.

Civil & Hydro-mechanical Works

  • Upstream Surge Shaft- 2 (145 m each):  Lining of USSS-2 required for commissioning of Unit-3 & 4 has been completed.
  • Butterfly Valves for Unit-3 & 4: Erection work of BFV-3 is in progress and likely to be completed by end of Sep’24 & BFV-4 has been lowered on its foundation on 28.08.2024 and further erection work is in progress.
  • Main Inlet Valves for Unit-3 & 4: Erection work of MIV-3 & Pre-assembly work of MIV-4 are in progress.