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Rangit-IV Hydro Electric Project (120 MW)
Client: Power Finance Corporation
Services: Toprovide Lenders’ Engineer (LE) services
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Location
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Village Reshi in West Sikkim District, Sikkim
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Total Catchment area at Dam site
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1232.00 Sq Km
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Installed Capacity
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3x40 MW = 120 MW
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Diversion
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A diversion channel of Bed Width 12.00 m, Length 180.00 m and Discharge capacity of 300.00 Cumecs
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Spillway
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10.50 m ( W ) x 14.00 m ( H )
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Pressure Shaft
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247.00 m length, 5.50 m diameter, Underground
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Tailrace Channel
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Rectangular, 42.00 m length, 20.00 m width, 12.00 m height
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Powerhouse
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82.30 m (L) x 20.00 m (W) x 41.39 m (H), Surface type
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Surge Shaft
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59.00 m height, 18.00 m diameter, Semi-underground
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Desilting Chamber
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3 Nos, Underground
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Head Race Tunnel
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6488.00 m length, 6.40 m dia, Modified horse shoe
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Switchyard
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7 nos., Outdoor on the Left Bank of Rothak Khola
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Generators Transformers
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16.50 MVA, 11/220/√3 KV Single phase- 10 nos.
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Present Status of the Project:
· At present the project is in construction phase.
· As per the assigned work orders Phase-II (Implementation) is in progress i.e. the quarterly visits are made and the progress report is submitted to M/s Power Finance Corporation Ltd.
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