OHPC Hydro Power Dam

Head Race Lenght & Width – 165 x 50 Mts. Max Depth of Cuttiing – 24 Mts.

Indravati (Water Conductor System)
Tunnel
Type of Intake Open Cut Type
Size of Intake Gate 5.75 Mts. x 8 Mts.
Type of Tunnel Horse Shoe
Length 4320 Mts.
Diameter 7 Mts.
Design Discharge (Cum) 210
Type of Lining Concrete
Avg. Thickness 0.30 Mts.
Surge Tank
Type Restricted Orifice Type
Diameter 20 Mts.
Depth 135.25 Mts.
Max. Surge Level 670.90 Mts.
Min. Surge Level 622.23 Mts.
Penstock Tunnel
Type & Nos. Circular & 2 Nos.
Length 330 Mts.
Diameters 5.25 Mts.
Lining Thickness 0.3
Penstock
Nos. 4
Length 790 Mts. (Each)
Thickness 38 mm (max) 28 mm (min)
Penstock Tunnel
Type & Nos. Circular & 2 Nos.
Length 330 Mts.
Diameters 5.25 Mts.
Lining Thickness 0.3
Tailrace Channel
Length 9 Km
Max. Depth of Cutting 26.92 Mts.

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