Hydel

                                                                    PENNA AHOBILAM RESERVOIR POWER HOUSE (2 x 10 MW)

Penna Ahobilam powerhouse is located at Penna Ahobilam Balancing Reservoir, which is constructed across Tungabhadra high Level Canal in Anantapur District.  

Salient features:

  1. Location : PABR Dam, Urvakonda (Mandal), Anantapur (Dist)  A.P. 40 Km from Ananthapur
  2. Category :  Canal PH
  3. Capacity : 2 x 10 MW  
  4. River : PENNAR
  5. Dam :  Penna Ahobilam Balancing
  6. Annual Energy Potential : 50 MU
  7. Designed Capacity : 20 MW (50 MU P.A)
  8. Reservoir : PABR
  9. Catchment Area : 6165 Sq. Km (2420 Sq Miles)
  10. Max. flood  discharge : 4596 cusecs (1,62,300 cusecs)
  11. Live Storage : 10.77 TMC
  12. Gross Storage : 11.10 TMC
  13. Generation per TMC : 1.374 MU
  14. Design Head : 42.67
  15. Gross head Max./ Min : 44.63
  16. Net Head Max. / Min : 43.11
  17. Full Reservoir level (FRL) : 443 mts.
  18. Min. Draw Down Level (MDDL) : 419.5 mts
  19. Tail Race water level for : 399.29
  20. Design Disch. Through Machine : 2000 cuses (1000 cuses each m/c)

 

Commissioning details:

   Unit – 1 : 10.01.1994

   Unit – 2 : 23.01.1994

 

 Technical:

 1.  Turbine

a)  Type : KAPLAN, VERTICAL

b)  Make : BHEL - BHOPAL

c)  Net Head : 43.11 Mts.

d)  Rated Output : 10 MW

e)   Normal Speed : 300

f)  Runway speed : 450

g). Disc. Through Machine : 1000 cusecs

 

2. Generator

a)  Type : Salient Pole, HGS 400/65 – 20 D

b)  Make : BHEL - Bhopal

c)  Rated Voltage : 11000 Volts

d)  Rated Out put : 10 MW

e)  Current : 617 Amps :

f)  Speed : 300 RPM

g). Power Factor : 0.85 Lag