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Gongri Hydroelectric Project (144 MW)
Client:
Dirang Energy Private Limited
Services:
For providing engineering consultancy services for review and upgrading Detailed Project Report of the project and providing assistance in obtaining Techno-economic Clearances of the DPR from Central Electricity Authority (CEA).
Details of the Project:
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Location
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Barrage site is located in the Dirang town in West Kameng District of Arunachal Pradesh
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Total Catchment area
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1039 km2
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Installed Capacity
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2 x 72 MW = 144 MW
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Barrage Spillway
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29.0 m high, with 2 Under Sluice Bays with radial gate of size 9.5 m x 14.00 m and 2 no’s of spillway Bay with radial gate of size 9.5 m x 14.00 m
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Power Intake
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Design Discharge 101.20 m3/s (84.33 m3/s for power generation + 16.87 m3/s for silt flushing)
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Desilting Chamber
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2 Nos., Size 260.0m (L) x 13.0m (W) x 16.0m (H)
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Head Race Tunnel
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5.80 m Modified Horse Shoe, Length 7140 m
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Surge Shaft
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Underground, Dome shaped restricted orifice Vertical Shaft with diameter of 13.0m
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Pressure Shaft
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Diameter 4.40m, Length 660 m
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Powerhouse
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Surface, size 64.00m (L) x 20.50m (B) x 47.20m (H)
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Tailrace Channel
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Length 152.62 m, width 23.00m
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Present Status of the Project:
· Detailed Project Report submitted to CEA on July 2011
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