Untitled Document
Salient Features
 

Hirakud 1-Burla Power House.

Hirakud 2-Chiplima power house.

Burla(Hirakud-I)

 

 

 

 

1.

Name of the Power Station

-

Burla Power House

2.

Name of the River

-

Mahanadi

 

 

3.

Location

 

 

 

 

 

(I) State

-

Odisha

 

 

 

(ii) Nearest town

-

Sambalpur

 

 

(iii) Distance

-

15 Kms. from Sambalpur

4.

Total Installed Capacity of each

 

 

 

 

 

Unit

 

 

 

 

 

(a) No. of Units

-

7

 

 

 

(b) Installed capacity of each Unit

-

# 1, 2   - 49.5 MW

(After RM &U)

 

 

 

 

# 3,4    - 32 MW (After RM & U)

 

 

 

 

#7 - 37.5 MW ,#5+#6-20 MW

 

 

(c ) Total Installed capacity

-

220.5 MW (The combined capacity of #5 and #6 is considered as 20 MW instead of 75 MW as per order of Hon’ble OERC).

 

 

 

 

 

 

5.

Reservoir / Pondage

 

 

 

 

 

a) Name of the Dam

-

Hirakud

 

 

 

b) Type of Dam

-

Straight Edged Earth Dam

 

c) Height of Dam

-

80.96 mt (Max)

 

 

d) Length of Dam

-

4800 mts. (4.8 Kms.)

(Total 25.8 km including Dykes)

 

 

e) Catchment area

-

83400 Sq. k.m.

 

 

f) Average Annual Inflow

-

36,750 Million Cum

 

 

g) FRL / MWL

-

192.024 Mt (630 ft.)

 

 

h) MDDL

-

179.830 mt (590 ft.)

 

 

I) Storage capacity

-

7189 M.cum (5.83 M.Acft)

 

 

 

 

 

 

6.

Water Turbine

 

 

 

 

 

a) No. of turbines

-

7 (Seven)

 

 

 

b) Type of turbines

-

Kaplan (# 1,2,5,6,7)

 

 

 

 

Francis (# 3 & 4)

 

 

c) Net Head

 

 

 

 

 

   (I)  Maxl. Head

-

35.5 mt.

 

 

 

   (ii) Minimum

-

26.5 mts.

 

 

 

   (iii) rated net

-

# 1,2,3 & 4 - 32.3 mt.

# 3 & 4 - 30.78 mt.

 

   (iv) Design head

-

# 5, 6 & 7 - 26.5 mt.

 

 

d) Nurmal Speed

-

150 rpm

 

 

 

e) Runaway Speed

-

330 rpm (#1,2,5,6 & 7)

 

 

-

377 rpm (# 3, 4)

 

7.

Tail race

 

 

 

 

 

Type of Tunnel / Channel

-

Open channel

 

 

 

 

 

 

 

8.

Generators

 

 

 

 

 

I)   No. of Units

-

7 (Seven)

 

 

 

ii)  Type

-

Semi Umbrella Vertical

 

iii) Make

-

# 1 & 2 - ALSTOM

 

 

 

 

# 3 & 4 - (Voith Siemens)

 

 

 

 

# 5,6 & 7 - Hitachi

 

 

iv) Voltage

-

11 KV

 

 

 

v) Current

-

# 1,2 - 3149 amp

 

 

 

 

# 3, 4 - 2506 amp

 

 

 

 

# 5,6 & 7 - 2187 amp

 

 

vi) Power Factor

-

0.9

 

 

 

 


 


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