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FORM-3 |
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SALIENT FEATURES OF
HYDROELECTRIC PROJECT |
| NAME OF COMPANY: |
HPSEB |
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| NAME OF POWER STATION:2x1.50MW Gumma Power House. |
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| 1. Location |
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| State/Distt. |
Himachal |
Pradesh |
Distt. |
Shimla |
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| River |
Gumalti |
Khad |
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| 2. Diversion Tunnel |
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| Size, shape |
Not applicable |
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| Length |
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| 3. Dam |
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| Type |
Not applicable |
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| Maximum dam
height |
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| 4. Spillway |
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| Type |
Natural flow I.e with out
gate |
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| Crest level
of spillway |
2026.10 Mtrs. |
above sea level |
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| 5. Reservoir |
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| Full Reservior Level (FRL) |
N.A |
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| Minimum Draw
Down Level (MDDL) |
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| Live storage
(MCM) |
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| 6. Desilting Arrangement |
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| Type |
Vortex
TypeOpen surface Chamber with 3 No valves |
| Number and
Size |
32.5x3.6 mtrs. |
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| Particle size
to be removed(mm) |
up to 0.2 mm |
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| 7. Head Race Tunnel |
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| Size and type |
494 Mtrs1.5x1.5 Mtrs D
Shape |
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| Length |
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| Design
discharge(Cumecs) |
2.30 Cumecs. |
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| 8. Surge Shaft |
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| Type |
Rectangular type 28x6x4
mtrs. surge tank. |
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| Diameter |
nil |
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| Height |
4.00 Mtrs. |
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| 9. Penstock/Pressure shafts |
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| Type |
MS iron sheet welded
circular |
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| Diameter
& Length |
900,700, and two
branches,422 Mtrs long |
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| 10. Power House |
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| Type |
Surface type |
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| Installed
capacity (No of units x MW) |
2x1.5 MW |
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| Peaking
capacity during lean period (MW) |
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| Type of
turbine |
Francis ,Horizontal shaft |
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| Rated Head(M) |
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| Rated
Discharge(Cumecs) |
2.30Cumecs |
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| 11. Tail Race Tunnel |
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| Diameter, shape |
Rectangular shape |
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| Length |
1.7x1.5Mtrs. Length 36.15
Mtrs. |
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| Minimum tail
water level |
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| 12. Switchyard |
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| Type of Switch gear |
out door surface type |
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| No. of
generator bays |
2 nos |
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| No. of Bus
coupler bays |
nil |
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| No. of line
bays |
Three bays |
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| Note:
Specify limitation on generation
during specific time period on account of restriction(s) on |
| water
use due to irrigation, drinking water, industrial, environmental
considerations etc. |
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PETITIONER
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