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Odisha Hydro Power Corporation Ltd.

A Gold rated State PSU( A Govt. of Odisha Undertaking )

Powering Green Energy
Sh Hemant Sharma, IAS
Commissioner-cum- Secretary to Govt.,
Deptt of Energy, Chairman-cum-Managing Director,
OHPC Ltd.

Upper Kolab (Water Turbine)


PICTURE OF TURBINE GUIDE BEARING HOUSING -I

TURBINE

Nos.4: (Four)

Make : M/s. Bharat Heavy Electricals Limited, Piplani, and Bhopal.

Type : Vertical Francis.(Reaction Type)

Rated Output : 82050 MW

Rated Discharge : 40.33 m3 /Sec.

Maximum Net head : 265.73 Mts.

Rated Net Head : 241.72 Mts.

Rated Speed : 428.6 rpm

Direction of Rotation : Clock wise (Viewed from Generator top)

Turbine discharge at Rated Output & Rated Net Head : 37.15 M3/Sec

Runner : Dia- 2360 mm, No. of blades - 11, Discharge Dia - 2060 mm.

Turbine Shaft : Dia - 650 mm, Journal Dia-900mm

Guide Bearing Vertical, Submerged type, Dia of shaft bearing - 300mm,Cooling water requirement - 800 Lits/ min. Qty. of Oil - 500 Lts.

Guide Apparatus : GV Pitch circle dia-2680mm,No. of guide vanes 24, GV Height- 374 mm.

Draft Tube Cone : Inlet dia of DT Cone - 2080 mm, Height - 220 mm.

Draft Tube Elbow Liner : Inlet eclipse - 12951 + 1057 mm , Height - 2926 mm

Spiral Casing : Inlet dia - 2150 mm, Velocity at Inlet of casing - 11.36m/Sec.

Shaft Sealing : Dia of Shaft Sealing - 805 mm, Cooling water required :- 60 Ltrs/min.