India's first variable speed PSP goes online

The Tehri Hydro Power Complex has an installed capacity of 2,400 MW.

THDC India Limited has synchronised the first unit of India’s first variable speed pumped storage plant (PSP) with a capacity of 250 megawatts (MW) to the national grid.

In a statement, the company said synchronisation took place on 19 November.

R.K. Vishnoi, chairman and managing director of THDC India, said this is a critical step in the commissioning of India’s largest pumped storage plant developed by any CPSE, bringing India’s largest Hydro Power Complex, the Tehri Hydro Power Complex closer to full operationalisation with a total installed capacity of 2,400 MW.”

He also said this development positions the project as a key contributor to the country’s transition towards a sustainable and resilient energy future.