Page 31 - Cover options
P. 31
JSW ENERGY BOLT | ISSUE 2
Some of salient feature of • A 15 m diameter, 87 m • A underground
the project: high anti surge structure, powerhouse of size 19 m
called surge shaft which width x 44 m high x 90 m
• 28 m high concrete
will be open to sky length, housing three
barrage
vertical Francis turbine of
• A butterfly Valve
• 2 no of underground rating 80 MW
chamber for Penstock
desander cavern of size
Protection of size 20 m • The water final led to the
290 m long x 15m width
long x 10 m width x 15 m River Ravi through 295 m
x 15.9 m high for
high long tail-race tunnel of
removing particle of size
diameter 6.2 m
more than 0.2 mm • A steel penstock of 4.35
m diameter, 317 m length • A pothead yard for
• 6.2 m diameter circular
bifurcating to unit evacuation of size 88 m
head race tunnel (for
penstock of 2.5 m x 26 m
water conveyance) of
diameter leading to three
14.57 km long
turbine unit
• An 45 m long Aqueduct
bridge above Salun
Nallah to carry water in
heavy duty steel pipes
in some portion of
tunnel length
33/11 kB Substation Adit 1 Portal
Powerhouse & Tail works
Head Works
Project Layout
27

