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North Eastern Electric Power Corporation Limited

(A Government of India Undertaking)

RANGANADI HYDRO ELECTRIC PLANT

A Profile
 
INTRODUCTION FEATURES ACHIEVEMENT STATUS OF GENERATION CONTACT PERSON
 

INTRODUCTION
 

This Project is located in the Lower Subansiri District of the State of Arunachal Pradesh in the Ranganadi basin and the adjoining Dikrong basin.
 
Overview of Ranganadi Project
 

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FEATURES
 
Name :: RANGANADI HYDRO ELECTRIC PLANT
   
Capacity :: 405 MW (3 X 135)
   
Location :: Yazali, District-Lower Subansiri,Arunachal Pradesh, PIN - 791119
   
Approach :: By Road 90 KM From North Lakhimpur in Assam
   
Design Energy :: 1510 MU
   
Date of Commissioning :: Unit - I 26-January-2002
Unit - II 29-January-2002
Unit - III 27-March-2002
   
Beneficiary States ::
Assam, Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland and Tripura
   
Technical Features ::  
 
Dam

Type :: Concrete Gravity
Height :: 68 m
Length :: 340 m
Tunnel HR Tunnel
6.8 m dia, 10.13 km long

Pr. Tunnel
5.8 m dia, 778 m long.
4.75 m dia, 137 m long.
3.35 m dia, 147 m long.
Penstock
Design Head 304.0 m
 
  Evacuation System :: 400 kV Ranganadi-Balipara D/C Lines, 132 kV Ranganadi-Nirjuli S/C Line, 132 kV Ranganadi-Along S/C Line.
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ACHIEVEMENT
 

 
 
RHEP generated 9.938 MU of Electric Energy on 1st July 2008 , the highest ever generated of the plant in a single day.
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3 X 135 MW Ranganadi HEP has been selected for NATIONAL AWARDS for the year 2004-05 for meritorious performance in Power Sector initiated by MOP, GOI.
 
 
 
 
STATUS OF GENERATION :
 

a)

Generation during May 2010

:

142.71 MU

b)

Generation during 2009-2010( 01/04/2009 to 31/03/2010 )

:

1025.26 MU

 

  
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CONTACT PERSON
 

 HEAD OF PROJECT

Project Head

N K Mao

Designation

GM(E/M)

Telephone (O)

03809-222204

Telephone (R)

03809-222230/222216

E-Mail

hoprhep@neepco.gov.in

 
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