Home › Energy Storage ›THDC India Synchronises First Unit of its 1,000 MW Tehri PSP in Pump Condenser Mode
THDC India Synchronises First Unit of its 1,000 MW Tehri PSP in Pump Condenser Mode
THDC India has successfully synchronised the first 250 MW unit of its 1,000 MW Tehri pumped storage plant with the grid in pump condenser mode, marking a major milestone in strengthening India’s renewable energy infrastructure.
April 25, 2025. By Mrinmoy Dey

THDC India has successfully synchronised its first unit with a capacity of 250 MW of its variable speed 1,000 MW pumped storage plant (PSP) at Tehri to the Indian grid in pump condenser mode.
The pump condenser synchronisation took place on April 23, 2025, marking a significant leap in the development of India’s renewable energy infrastructure. “During the synchronisation, unit behaviour was satisfactory and successfully consumed approximately 4 MW, 13.6 Mvar for approximately 10 minutes,” shared the company in statement.
R.K. Vishnoi, Chairman and Managing Director, THDC India remarked, “This is a Novel Benchmark, 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 further added that this achievement is a testament to its commitment to strengthening India’s renewable energy infrastructure. It positions the Tehri Hydro Power Complex as a key contributor to the nation’s transition towards a sustainable and resilient energy future.
“The Tehri PSP will play a pivotal role in balancing the Northern Grid by converting surplus off-peak energy into peaking power ensuring a steady and reliable electricity supply to millions of consumers. With a total capacity of 1,000 MW, this plant is designed to deliver crucial peaking power support to the grid, particularly during times of high demand,” he said.
The pump condenser synchronisation took place on April 23, 2025, marking a significant leap in the development of India’s renewable energy infrastructure. “During the synchronisation, unit behaviour was satisfactory and successfully consumed approximately 4 MW, 13.6 Mvar for approximately 10 minutes,” shared the company in statement.
R.K. Vishnoi, Chairman and Managing Director, THDC India remarked, “This is a Novel Benchmark, 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 further added that this achievement is a testament to its commitment to strengthening India’s renewable energy infrastructure. It positions the Tehri Hydro Power Complex as a key contributor to the nation’s transition towards a sustainable and resilient energy future.
“The Tehri PSP will play a pivotal role in balancing the Northern Grid by converting surplus off-peak energy into peaking power ensuring a steady and reliable electricity supply to millions of consumers. With a total capacity of 1,000 MW, this plant is designed to deliver crucial peaking power support to the grid, particularly during times of high demand,” he said.
If you want to cooperate with us and would like to reuse some of our content,
please contact: contact@energetica-india.net.
please contact: contact@energetica-india.net.