Power plant economics

1.

Name of the Power Station

-

Upper Kolab Power House

2.

Name of the River

-

Kolab

3.

Location

(I) State

-

Orissa

(ii) Nearest town

-

Jeypore

(iii) Distance

-

5 kms. From Jeypore

4.

Total Installed Capacity

(i) No. of  existing Units

-

4 (Four)

(ii) Capacity of each Unit

-

80 MW

(iii)Total capacity

-

320 MW

5.

Reservoir / Pondage

i) Name of the Dam

-

Kolab Dam

ii) Type of Dam

-

Straight Masonary Gravity

iii) Height of Dam

-

54.50 Mts.

iv) Length of Dam

-

630.5 Mts.

v) Catchment area

-

1630 Sq. Km.

vi)  Average Annual Inflow

-

1803 M cum.

vii)  FRL / MWL

-

858 Mts.

vii)  MDDL

-

844 Mts.

viii) Gross Stograge capacity

      (a) Gross

-

1215 M cum.

      (b) Dead

-

280 M cum.

      ( c) Live

-

935 M cum.

6.

Water Turbine

I) Number

-

4 (Four)

ii) Type

-

Vertical Francis

iii) Make

-

BHEL, India

iv) Net Head

   (I)  Maxl. Head

-

265.73 mts.

   (ii) Minimum

-

241.72 mts.

   (iii) Rated

-

241.72 mts.

   (iv) Design head

-

253.0 mts.

v) Normal Speed

-

428.6 rpm.

vi) Runaway Speed

-

750 rpm

vii) Dia of Runner

-

2.06 mt.

7.

Tail race

Type of Tunnel / Channel

-

Channel

8.

Generators

I)   No. of Units

-

4 (Four)

ii)  Type

-

Suspension

iii) Make

-

M/s BHEL, India

iv) Voltage

-

11 KV

vi) Current

-

4665 Amp.

vii) Power factor

-

0.9 lag

viii) Speed

-

428.6 rpm

ix) Excitation System

-

Static