Lower Siang is a 2,700MW hydro power project. It is planned on Siang river/basin in Arunachal Pradesh, India. According to GlobalData, who tracks and profiles over 170,000 power plants worldwide, the project is currently at the permitting stage. It will be developed in a single phase. The project construction is likely to commence in 2026 and is expected to enter into commercial operation in 2030. Buy the profile here.
The project is being developed by Jaypee Arunachal Power. Jaiprakash Power Ventures and Government of Arunachal Pradesh are currently owning the project having ownership stake of 89% and 11% respectively.
Lower Siang is a reservoir based project. The hydro reservoir capacity is planned to be 1,421 million cubic meter. The net head of the project will be 55m. The total number of penstocks, pipes or long channels that carry water down from the hydroelectric reservoir to the turbines inside the actual power station, is expected to be 9 in number. The penstock length will be 73m. The penstock diameter will be 11.75m. The project is expected to generate 13,236 GWh of electricity.
The hydro power project consists of 9 turbines, each with 300MW nameplate capacity.
The project construction is expected to commence from 2026. Subsequent to that it will enter into commercial operation by 2030.
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