Tashiding HEP

Tashiding HEP

Salient Features

Project location
Barrage
Type Concrete Barrage founded in RBM
Height of Barrage (from River Bed level) 24.5 m
Total Floor Length 100.0 m
Number, type of gates 4 Nos. Radial Gates
HRT
Shape in cross-section D-shaped
Length 5.7 km
Diameter 5.00 m (Finished)
Lining Fully Concrete Lined
Design discharge 53.42 m3/sec.
Surge Shaft
Type Underground, Restricted orifice type vertical
Diameter of Surge Shaft 10.0 m
Orifice Diameter 2.46 m
Height of Shaft 72.5 m
Penstock
Type and diameter Steel lined of 3.8 m dia bifurcating into two of 2.7m at power house end
No of Anchor Blocks 7
Total length 515 m
Power House
Type Surface
Number of Units Two (2)
Installed capacity 97 MW
Machine Type Vertical Axis Francis Turbine
Inlet Valve type Spherical Type
TRC
Type Cut & Cover conduit
Design Discharge 53.4m3/sec.
Switchyard & Transmission
Switchyard Type Outdoor
Voltage/ Bus bars 220 kV/ 11 kV
Transmission Line Type Switchyard to Legship Pooliing Station, Double circuit, 220 kV
Length 6.9 km