| Teesta Low Dam - IV | |
|---|---|
 | |
Location of Teesta Low Dam - IV in West Bengal   Teesta Low Dam - IV Hydropower Plant (India) | |
| Official name | Teesta Low Dam - IV Hydropower Plant |
| Country | India |
| Location | Kalijhora, Kalimpong district, West Bengal |
| Coordinates | 26°56′02″N 88°26′49″E / 26.9339354°N 88.4470021°E |
| Purpose | Power |
| Status | Operational |
| Opening date | 2016 |
| Owner(s) | NHPC |
| Dam and spillways | |
| Impounds | Teesta River |
| Height | 54 m (177 ft) |
| Length | 530 m (1,739 ft) |
| Power Station | |
| Commission date | 2016<ref name=t/> |
| Type | Run-of-the-river |
| Hydraulic head | 25.05 m (82 ft) (gross) |
| Turbines | 4 X 40 MW |
| Installed capacity | 160 MW<ref name=t/> |
| Annual generation | 720 MU<ref name=t/> |
Teesta Low Dam - IV Hydropower Plant<ref>"Teesta Low Dam - IV". nhpcindia.com. Retrieved 31 January 2020.</ref> is a run-of-the-river hydroelectric station built on the Teesta River at Kalijhora, Kalimpong district, West Bengal.
Geography
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Location
It is located in Kalimpong district, West Bengal, about 350 meters above the confluence of the Kalijora river Teesta River and in the 1.5 kilometer kiln of Teesta Bridge near Teesta Bazar village. 18.3 km downstream from the Teesta bridge near at Tista Bazar village. It is near Kalijhora, (see map alongside).
The project
The project consists of a 45 m high dam with 4 penstocks of 45 m length and 7 m diameter each. The surface power house with installed capacity of 160 MW houses 4 units of 40 MW capacity each designed to operate under the net rated head of 25.05 M and designed to generate 720 million units in a 90% dependable year with 95% machine availability. Unit I, II, III and IV were commissioned in the month of February, March, July and August 2016<ref name=t>"NHPC completes Teesta Low Dam-IV hydro project". 19 August 2016. Retrieved 31 January 2020.</ref><ref>"BHEL starts 40-mw hydro power unit in West Bengal". The Economic Times. Retrieved 31 January 2020.</ref> respectively. The state of West Bengal is the sole beneficiary of this power station. With the construction of the project the area is also benefited by development infrastructure, education, medical facilities and employment avenues.