Kadavi Power Project

LOCATION
1 State Maharashtra
2 Region Western                  Maharashtra
3 District Kolhapur
4 Taluka Shahuwadi
5 Village Parli-Ninai
6 Topo sheet no 47-G/16
7 Latitude

17° -00’-05”(N)

8 Longitude

73°-52’-30”(E)

9 River Potphugi
10 Basin Krishna Basin
11 Approach 60km from warananagar
HYDROLOGY AND WATER PLANNING
1 Catchment area 24.08  Sq.km
2 Average annual rainfall 5400 mm
3 75% dependable yield 76.95 Mcum
4 Avg.annual yield 90.79 Mcum
5 Gross annual utilisation 70.74 Mcum
6 Net utilasation 64.68 Mcum
7 Lake losses 6.06 Mcum
DAM & RESERVOIR
1 Gross stroage 71.24 Mcum
2 Dead stroage 0.683 Mcum
3 Live stroge 70.56 Mcum
CONTROLLING LEVELS
1 T.B.L 604.750 m
2 M.W.L(H.F.L) 602.750 m
3 F.R.L 601.250 m
4 M.D.D.L(Irrigation) 573.600 m
5 M.D.D.L(power) 586.850 m
6 River bed 569.500 m
7  T.W.L(Max) 570.850 m
8 T.W.L(Min) 570.000 m                                     @  10% discharge
9 T.W.L(Avg) 570.350 m
10 Type of Dam Earthen dam
11 Length of Dam earthen 1349 m
12 Length of spillway masonary 150 m
DETAILS OF IRRIGATION OUTLET
1 No of head regulator ONE
2 Location of head regulator  1820 m
3 Design discharge 9.30 Cumecs
4 Sill level of outlet 573.600 m
HYDRO POWER DETAILS INTAKE STRUCTURE
1 Location 1820 m
2 Intake still level 573.60 m
3 Center line of penstock 574.60 m
4 At power house end 571.40 m
5 No of penstock ONE
6 Dia of penstock 2 m
7 Length of penstock 156.275 m
8 Extended penstock length 20.00 m                              beyond 'Y'piece
9 Thickness of plate 10.00 m
10 Designed discharge capacity 9.30 Cumecs
11 Emergency gate 2.22 x 1.83 m
POWER HOUSE,PLANT,SWITCHYARD
1 Location  20m  From Y piece
2 Powerhouse Size 12.5 x 9 m
3 No of units and installed capacity ONE x 1.5 MW
4 Maximum head(Net) 30.75m
5 Minimum head(Net) 16.25m
6 Design head 25m
7 Type of turbine Horizantal shaft         Francis
8 Design discharge of m/c 7.5 m'3/sec
9 Speed 375rpm
10 Center line of machine 573.00m
11 Service bay level 574.00m
12 Machine hall level 571.80m
13 Generation voltage 6.3 kv
14  Unit Generated @ 75% dependable yield 1.9059 Mus
15 D.T.Gate 3.7  x 2.2 m               @566.3m
16 Switch yard 25 x 9 m
POWER TAIL CHANNEL
1 Bed width 6.0m
2 F.S.D 0.85m
3 Length 25m
4 Design discharge 9.3Cumecs
5 Bed gradient of TRC 0.388888889
6 Side slope 0.25 : 1
7 CBL of TRC @ start 569.5
8 CBL@ end 569.45