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Technical
Information |
Diversion
Barrage |
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17
m x 63 m long with three radial
gates, with separate intake
to power tunnel/sedimentation
chambers |
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Sedimentation
Chambers |
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Two
continuously flushing desanding
chambers 160-m long x 16-m
wide |
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Designed
to exclude sediments greater
than 0.15 mm and above |
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Maximum
intake 63 cumec, maximum flushing
discharge 13 cumec |
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Power
Tunnel |
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11.343
km long, 4-m diameter horseshoe-shaped,
concrete-lined power tunnel |
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Design
Discharge 50 cumec |
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Surge
Shaft |
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143-m
high x 8-m diameter, restricted
orifice type, underground
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Pressure
Shaft |
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Underground,
steel lined, 1517 m length
and diameter of 3.5m/3.4m/3.3m/2.5m/1.85m
respectively |
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Powerhouse
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Underground
complex |
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Machine
hall 122-m long x 18.5-m wide
x 38.6-m high, with 4 x 100-MW
Pelton turbo-generators, gross
head 915 m |
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Transformer
gallery 103-m long x 14-m
wide x 22.5-m high with single-phase
power transformers and SF6
switchgear |
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Tailrace |
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1.924
km long x 5.6-m wide x 5.7-m
high D-shaped tunnel |
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