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A PRESENTATION ON TEHRIDAM :

A PRESENTATION ON TEHRIDAM

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INTRODUCTION The tehri dam which is located at the rivers Bhagirathi and Bhilanganga rise in the Himalayas in northwestern Uttar Pradesh and flow south to the plains as the Ganga. Tehri is located 200 miles north east of Delhi, in the state of Uttaranchal. With a height of 260 meters (855 feet), the dam will be the fifth tallest in the world. Its reservoir will completely submerge Tehri Town and 40 villages, and partially submerge 72 villages. The dam is being constructed at the confluence of the Bhagirathi and Bhilanganga, close to the Garhwal town of Tehri. For this dam the lake was created by the dam will extend up to 45 kms in the Bhagirathi valley and 25 kms in the Bilanganga valley with a water spread of 42.5 sq.kms. This, would occupy nearly 100 villages, including Tehri, a historical village, 85,600 families will have to be relocated.

TEHRI DAM PICTURES:

TEHRI DAM PICTURES

PowerPoint Presentation:

Hydro Power Complex (2400 MW), comprises the following components: Tehri Dam & Tehri Hydro Power Plant (1000 MW) Koteshwar Hydro Electric Project (400 MW) Tehri Pumped Storage Plant (PSP) (1000 MW) The Govt. in March, 1994 approved the implementation of Tehri Dam & HPP  (1000 MW) along with committed works of Koteshwar HEP and essential works of Tehri PSP, as Stage-I of Tehri Power Complex. With the synchronization 4 th unit of 250 MW in March-07, Tehri Power Station has become fully operation with installed capacity of 1000 MW. The Corporation entered into an era of providing much needed peaking power to the Northern Grid. This project has become the landmark and pride of the Nation as a whole. The 400 MW Koteshwar HEP, was approved by Govt. in April,2000 and the work has progressed in right earnest and after completion of major excavation work in Dam & Spillway, Stiling Basin and Power Intake area, the concreting was started and is progressing in full swing. Investment approval for Tehri PSP (1000 MW) has been accorded by the Govt. in July’06 at an estimated project cost of Rs. 1657.60 Cr. (at Dec’05 Price Level) with Debt Equity ratio of 70:30. The essential works of Tehri PSP have already been completed with Tehri Dam & HPP Stage-I. The process of award of major works is in progress. . The tehri dam would facilities for 270,000 hectares of laninclude generation of 2,400 MW of electricity, create irrigation d, and create a supply of 500 cusecs of water to New Delhi

TEHRI DAM:

TEHRI DAM

PROJECT BENEFITS:

PROJECT BENEFITS Timeline for Tehri Dam: Tehri Development Project approved in 1972 Construction started 1978 Cofferdam completed 1996 Closure of last two tunnels December 2002 Projected completion August 2003 Projected benefits: Final installed capacity of 2000 MW (only Phase I with installed capacity of 1000 MW has been approved) Additional irrigation to 270,000 hectares Stabilization to existing irrigation on 600,000 hectares 270 million gallons of drinking water per day to Uttaranchal, Uttar Pradesh and Delhi “This is a dam built with our tears” —Sunderlal Bahuguna Tehri Development Project also includes the 97 meter high Koteshwar Dam, under construction 14 miles down- stream of Tehri Dam. The 400 MW Koteshwar Dam will either completely or partially submerge 16 villages.

BHAGIRATHI RIVER:

BHAGIRATHI RIVER

BILANGANGA RIVER:

BILANGANGA RIVER

THANK U By D.Tharun:

THANK U By D.Tharun

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