Jangamhatti Power Project

LOCATION
1 State Maharashtra
2 Region Western Maharashtra
3 District Kolhapur
4 Taluka Chandgad
5 Village Jangamhatti
6 Topo sheet no 47-I/1 and 48-I/5
7 Latitude

15°51’-30”(N)

8 Longitude

74° -17’-00”(E)

9 River Honhal nalla
10 Basin Krishna Basin
11 Approach 175km from warana
HYDROLOGY AND WATER PLANNING
1 Catchment area 21.40  Sq.km
2 Average annual rainfall 1875 mm to 3125mm
3 75% dependable yield 34.21Mcum
4 Avg.annual yield 35.67 Mcum
5 Gross annual utilisation 34.21Mcum
6 Net utilasation 31.36 Mcum
7 Lake losses 2.85 Mcum
DAM & RESERVOIR
1 Gross stroage 34.21 Mcum
2 Dead stroage 1.00 Mcum
3 Live stroge 33.21 Mcum
CONTROLLING LEVELS
1 T.B.L 729.900 m
2 M.W.L(H.F.L) 727.400 m
3 F.R.L 726.200 m
4 M.D.D.L(Irrigation) 707.400 m
5 M.D.D.L(power) 712.735 m
6 River bed 698.500 m
7  T.W.L(Max) 699.585 m
8 T.W.L(Min) 698.585 m
9 T.W.L(Avg) 699.085 m
10 Type of Dam Earthen dam
11 Length of Dam earthen 960 m
12 Length of spillway masonary 176 m
DETAILS OF IRRIGATION OUTLET
1 No of head regulator ONE
2 Location of head regulator  960 m
3 Design discharge 3.108 Cumecs
4 Sill level of outlet 706.00 m
HYDRO POWER DETAILS INTAKE STRUCTURE
1 Location 960.00 m
2 Intake still level 706.00 m
3 Center line of penstock 706.70 m
4 At power house end 700.475 m
5 No of penstock ONE
6 Dia of penstock 1.4 m
7 Length of penstock 94 m
8 Extended penstock length 20.00 m
9 Thickness of plate 6.00 mm
10 Designed discharge capacity 3.30 Cumecs
11 Emergency gate 2.6 x 1.4 m
POWER HOUSE,PLANT,SWITCHYARD
1 Location  20m  
2 Powerhouse Size 12.5 x 8 m
3 No of units and installed capacity ONE x 0.50 MW
4 Maximum head(Net) 27.115m
5 Minimum head(Net) 13.65m
6 Design head 21.0m
7 Type of turbine Horizantal shaft Francis
8 Design discharge of m/c 2.97 m'3/sec
9 Speed 600rpm
10 Center line of machine 701.405m
11 Service bay level 706.00m
12 Machine hall level 700.725m
13 Generation voltage 415 v
14  Unit Generated @ 75% dependable yield 0.86 Mus
15 D.T.Gate 2.7  x 1.4 m @693.195m
16 Switch yard 5 x 5 m
POWER TAIL CHANNEL
1 Bed width 2.5 m
2 F.S.D 1.0 m
3 Length 42.50 m
4 Design discharge 3.4188 Cumecs
5 Bed gradient of TRC 0.388888889
6 Side slope 0.25 : 1
7 CBL of TRC @ start 698.585