Patgaon Power Project

LOCATION
1 State Maharashtra
2 Region Western                 Maharashtra
3 District Kolhapur
4 Taluka Bhudargad
5 Village Patgaon
6 Topo sheet no 47-H/16
7 Latitude

16° -7’-9”(N)

8 Longitude

73° -56’-15”(E)

9 River Vedganga
10 Basin Krishna Basin
11 Approach 120km from warananagar
HYDROLOGY AND WATER PLANNING
1 Catchment area 25.77  Sq.km
2 Average annual rainfall 6350 mm
3 75% dependable yield 97.24Mcum
4 Avg.annual yield  
5 Gross annual utilisation 103.53Mcum
6 Net utilasation 95.23 Mcum
7 Lake losses 8.30 Mcum
DAM & RESERVOIR
1 Gross stroage 105.26 Mcum
2 Dead stroage 0.47 Mcum
3 Live stroge 104.79 Mcum
CONTROLLING LEVELS
1 T.B.L 629.600 m
2 M.W.L(H.F.L) 627.600 m
3 F.R.L 626.600 m
4 M.D.D.L(Irrigation) 597.700 m
5 M.D.D.L(power) 609.450 m
6 River bed 590.400 m
7  T.W.L(Max) 591.00 m
8 T.W.L(Min) 592.10 m
9 T.W.L(Avg) 592.000 m
10 Type of Dam Earthen dam
11 Length of Dam earthen  
12 Length of spillway masonary  
DETAILS OF IRRIGATION OUTLET
1 No of head regulator ONE
2 Location of head regulator  230 m
3 Design discharge 12 Cumecs
4 Sill level of outlet 596.85 m
HYDRO POWER DETAILS INTAKE STRUCTURE
1 Location 230 m
2 Intake still level 596.850 m
3 Center line of penstock 598.00 m
4 At power house end 590.67 m
5 No of penstock ONE
6 Dia of penstock 2.30 m
7 Length of penstock 16 m
8 Extended penstock length 16.00 m beyond 'Y'piece
9 Thickness of plate 8.00 m
10 Designed discharge capacity 12.00 Cumecs
11 Emergency gate 3.10 x 6.10 m
POWER HOUSE,PLANT,SWITCHYARD
1 Location  16m  From Y piece 
2 Powerhouse Size 12.5 x 9 m
3 No of units and installed capacity ONE x 2.5 MW
4 Maximum head(Net) 35.10m
5 Minimum head(Net) 18.20m
6 Design head 28m
7 Type of turbine Horizantal shaft Francis
8 Design discharge of m/c 10.68 m'3/sec
9 Speed 375rpm
10 Center line of machine 592.27m
11 Service bay level 596.00m
12 Machine hall level 591.00m
13 Generation voltage 6.3 kv
14  Unit Generated @ 75% dependable yield 3.6651 Mus
15 D.T.Gate 3.7  x 2.2 m @585.37m
16 Switch yard 25 x 9 m
POWER TAIL CHANNEL
1 Bed width 4.5m
2 F.S.D 1.1m
3 Length 300m
4 Design discharge 13.20Cumecs
5 Bed gradient of TRC 0.388888889
6 Side slope 0.5 : 1
7 CBL of TRC @ start 591
8 CBL@ end