The Dakpathar Barrage is a concrete barrage across the

Yamuna River The Yamuna ( Hindustani: ), also spelt Jumna, is the second-largest tributary river of the Ganges by discharge and the longest tributary in India. Originating from the Yamunotri Glacier at a height of about on the southwestern slopes of Ba ...

adjacent to

Dakpathar Dakpathar, also spelled Dakpatthar and Dak Pather is a small hill town situated in Dehradun district of Uttarakhand, India. It is on the left bank of the Yamuna River The Yamuna ( Hindustani: ), also spelt Jumna, is the second-largest t ...

Uttarakhand Uttarakhand ( , or ; , ), also known as Uttaranchal ( ; the official name until 2007), is a state in the northern part of India. It is often referred to as the "Devbhumi" (literally 'Land of the Gods') due to its religious significance and ...

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

. In a

run-of-the-river Run-of-river hydroelectricity (ROR) or run-of-the-river hydroelectricity is a type of hydroelectric generation plant whereby little or no water storage is provided. Run-of-the-river power plants may have no water storage at all or a limited amou ...

scheme, the barrage serves to divert water into the East Yamuna Canal for hydroelectric power production at the Dhakrani and Dhalipur Power Plants. The foundation stone for the dam was laid on 23 May 1949 by India's Prime Minister

Jawaharlal Nehru Pandit Jawaharlal Nehru (; ; ; 14 November 1889 – 27 May 1964) was an Indian anti-colonial nationalist, secular humanist, social democrat— * * * * and author who was a central figure in India during the middle of the 20t ...

. The barrage is controlled by 25 floodgates and has a length of . The entrance to the canal is directly behind the dam on its left bank. After traveling , water reaches the Dhakrani Power Plant at and is utilized for power production. The 33.75 MW power plant contains three 11.25 MW

Kaplan turbine The Kaplan turbine is a propeller-type water turbine which has adjustable blades. It was developed in 1913 by Austrian professor Viktor Kaplan, who combined automatically adjusted propeller blades with automatically adjusted wicket gates to ach ...

-generators and has a design hydraulic head of . About after Dhakrani the canal reaches the 51 MW Dhalipur Power Plant at . This power plant contains three 17 MW Francis turbine-generators and has a design head of . Both power plants were commissioned in 1965 and have a design discharge of . Water discharged from the Dhalipur Power Plant continues along the canal until it reaches the reservoir of the

Asan Barrage The Asan Barrage is a barrage in the Uttarakhand-Himachal Pradesh border region in Doon Valley, ( Dehradun district), northern India, situated at the confluence of the Eastern Yamuna Canal and the Asan River and about from Dakpathar, and 28&nb ...

References

{{Power Stations of Uttarakhand Dams in Uttarakhand Barrages in India Dams on the Yamuna River Dehradun district Dams completed in 1965 Energy infrastructure completed in 1965 1965 establishments in Uttar Pradesh Run-of-the-river power stations

See also

References