Hydel

                                                                                                NAGARJUNASAGAR RIGHT CANAL POWER HOUSE (3X30MW) 

Nagarjuna Sagar Right Canal Power House is Multipurpose (Irrigation & Power) by utilizing the irrigation releases into the Right Bank Canal for Power Generation,

Salient Features:

  1. Location : On the Right Bank Irrigation Canal of Nagarjuna

  Sagar Reservoir

  1. Category :  Canal Power House
  2. Capacity :  3  x 30 MW = 90 MW
  3. River : Krishna River (Utilizing releases from Nagarjuna Sagar  Reservoir in to the Right Side Irrigation Canal).
  4. Dam : Nagarjuna Sagar
  5. Annual energy potential :  292.54 MU
  6. Reservoir : Nagarjuna Sagar
  7. Max. discharge : 15000 Cusecs
  8. Design Head : 25 Mts (82.03 Ft.)
  9. Gross head : 33.95 Mts (111.39 Ft.)
  10. Net Head : 25.59 Mts (83.96 Ft.)
  11. Min. Draw Down Level (MDDL) : 530.00 Ft.
  12. Design Disch. through Machine : 5000 Cusecs (141.27 cumecs)

Commissioning details:

Unit – 1 : 24th February’ 1983

Unit – 2 : 14th September’ 1983

Unit – 3 : 10th September’ 1990

 

Technical:

 1.  Turbine

       a)  Type : Vertical Kaplan

       b)  Make : M/s. BOVING, U.K

       c)  Net Head : 25 Mts.

       d)  Rated Output : 30 MW

       e)   Normal Speed : 150 RPM

       f)  Runway speed : 360 RPM

 

2.  Generator

     a)  Type : Synchronous

     b)  Make : M/s. GEC Large Machines Ltd., U.K

     c)  Rated Voltage : 11 KV

     d)  Rated Out put : 30 MW / 39.65 MVA

     e)  Current : 2080 A

      f)   Speed : 150 RPM

     g)  Power Factor : 0.85 Lag