| Name |
|
| Capacity |
405 MW |
| Break Up Capacity |
|
| Location |
Yazali, District-Lower Subansiri, Arunachal Pradesh,PIN - 791119 |
| Approach |
By Road - 90 KM From North Lakhimpur in Assam |
| Design Energy |
|
| Date of Commercial Operation (COD) |
| Unit-I --- 12th Feb 2002 |
|
| Unit-II --- 12th Feb 2002 |
|
| Unit-III --- 12th Apr 2002 |
|
|
| Beneficiary States / UTs |
Assam, Arunachal Pradesh , Manipur, Meghalaya, Mizoram, Nagaland, Tripura |
| Technical Features |
| DAM |
Concrete Gravity, Height :: 68 m, Length :: 340 m |
| FRL |
567 m |
| MDDL |
560 m |
| Design Head |
304 m |
| Penstock |
| Pr. Tunnel |
| 5.8 m dia, 778 m long. |
| 4.75 m dia, 137 m long |
| 3.35 m dia, 147 m long. |
|
| HRT |
Length : 10.13 Km
Dia. : 6.8 m |
| Surge Shaft |
RESTRICTED ORIFICE TYPE, 95.00 Mtr Depth, 20 Mtr Dia. |
| Power House |
Surface, 3 no. Vertical Francis Turbine |
| Generator |
3 no. Semi-Umbrella Type, Rated Voltage- 11 KV |
| Generator Step Up Transformer |
1-phase, 53MVA, 11/132 KV |
| Switchyard |
Conventional outdoor, 132 KV / 400 KV |
| Evacuation of Power |
400 kV Ranganadi-Balipara D/C Lines of POWERGRID |
| |
|
|
