Nimmo-Bazgo

Feature Name | Description |
---|---|
Location | Alchi Village, Leh, Union Territory of Ladakh |
Approach | Nearest rail head: Jammu/Udhampur Nearest Airport: Leh |
Capacity | 45 MW (3x15MW) |
Design Energy | 239.33 MU (90 % dependable year with 95% machine availability) |
Date of Commercial Operation (COD) | U#1:10/10/2013 U#2:10/10/2013 U#3:10/10/2013 |
Barrage/Dam | Concrete Gravity Dam |
Length | 248 m |
Height | 59 m |
FRL MDDL Max TWL | 3093 m 3090 m 3057.30 m |
Penstock | Circular Steel lined |
Diameter | 3.3 m |
Length | 63 m |
TRT/Tail pool length | |
Diameter | 34.965 m |
Power House | surface power house (3 generating units of 15 MW each ) |
Type of Turbine | Francis |
Rated head | 34.77 m |
Design discharge | 48.70 cumecs (per unit), Total Discharge 146.10 cumecs |
Number of guide vanes | 24 |
Generator | |
Rated Continuous output | 16.67 MVA |
Rated Voltage | 11 kV |
No of Poles | 30 |
Rated speed | 200 RPM |
Direction of Rotation (From Top) | clockwise |
Run away Speed | 410 RPM |
Generator Step up Transformer (GSU) | |
Type | Single phase, step up transformer |
LV | 11 kV |
HV | 66 kV |
MVA | 6.11 MVA |
Type of cooling | ONAN |
GIS | NA |
Switchyard/Pot head yard | Outdoor 66 kV at EL 3100 m |
Evacuation of Power | Through two 66 kV transmission lines Nimmo Bazgo - Alchi |