Reports


 

POWER GRID CORPORATION OF INDIA LTD.
Northern Regional Load Despatch Center
18-A, Qutub Institutional Area
New Delhi 110 016

Power Supply Position in Northern Region for 13.12.2004



I. Power Supply Postion : 

 

Peak (19:00 Hrs) MW

Off Peak (03:00 Hrs) MW

 Regional Availability (MW)

21052

17238

 Regional Requirement (MW)

23754

17968

 Regional Shortage/Excess (MW)

2702

730

 

 

II. Load Energy Details :

State

Off Peak Hour Load (MW)

Peak Hour Load (MW)

Peak Hour Restrictions (MW)

CGS Schedule (MU)

CGS Drawal (MU)

Own Generation (MU)

Consumption (MU)

 Punjab

2647

3496

165

24.233

23.414

42.403

65.817

 Haryana

2140

2564

486

22.054

25.372

28.558

53.930

 Rajasthan

3590

4188

70

29.994

31.480

56.911

88.391

 Delhi

1207

2753

0

25.803

18.090

32.035

50.125

 UP

4989

4764

1810

57.865

59.109

47.202

106.311

 Uttaranchal

388

628

121

6.553

6.793

5.140

11.933

 Chandigarh

71

150

0

3.292

2.657

0.000

2.657

 HP

333

583

0

7.701

7.461

3.083

10.544

 J & K

795

983

50

13.957

19.909

1.023

20.932

 Total

16160

20109

2702

191.452

194.285

216.354

410.639

III. Generation Details :

Station / Constituent

Installed Capacity

Peak MW

Off Peak MW

Energy (Net MU)

Avg. Sentout (MW)

 A. NTPC

 Singrauli

2000

2011

2007

45.21

1884

 Rihand

1000

1017

992

22.36

932

 Dadri (T)

840

863

823

18.88

787

 Unchahar I & II

840

833

834

18.82

784

 BTPS

705

705

520

15.10

629

 Tanda

440

375

387

6.87

286

 Dadri (G)

829.78

750

640

16.67

694

 Anta

419.33

263

272

6.46

269

 Auraiya

663.36

454

430

10.78

449

 Faridabad

431.57

416

440

9.98

416

 Sub Total (A)

8169.04

7687

7345

171.11

7129

 B. NHPC

 

 Chamera I

540

540

0

1.71

71

 Chamera II

300

99

99

1.44

60.04

 Baira Siul

180

0

0

0.60

25

 Salal

690

110

112

2.66

111

 Tanakpur

94

32

34

0.82

34

 Uri

480

160

50

2.34

97

 Sub Total (B)

2284

941

295

9.56

398

 C. BBMB

 

 Bhakra

1480.3

1027

332

11.69

487

 Dehar

990

495

0

3.55

148

 Pong

396

380

66

4.17

174

 Sub Total (C)

2866.3

1902

398

19.41

809

 D. NPC

 

 NAPP

440

375

379

8.12

339

 RAPP - A

300

157

162

3.95

165

 RAPP - B

440

392

406

8.69

362

 Sub Total (D)

1180

924

947

20.77

865

 E.Nathpa Jhakri

1500

757

225

6.71

279.71

 Total (A-E)

15999

12211

9210

228

9482

 F. States/Others

 

 Punjab (T)

2130

1644

1619

36.04

1502

 Punjab (H)

1145.1

309

193

6.37

265

 Haryana (T)

1050.2

656

736

17.97

749

 Haryana (H)

62.4

25

32

0.61

25

 Rajasthan (T)

2347.5

2055

2113

47.79

1991

 Rajasthan (H)

434.86

355

106

5.17

215

 UP (T)

3909

1757

1856

38.83

1618

 UP (H)

501

142

62

1.50

63

 Uttaranchal (H)

999

349

136

5.14

214

 Delhi

994.5

770

691

16.94

706

 HP

626.2

90

73

3.08

128

 J & K

493.87

76

26

1.02

43

Malana

86

35

0

0.27

11

 Sub Total (F)

86

8263

7643

180.73

7531

 Sub Total IR (G)

-

578

385

13.57

-

 Grand Total

30779.02

21052

17238

421.86

17578

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 G. Inter Regional Exchange [Export (-ve) / Import (+ve)]

Element

Peak (19:00 Hrs)

Off Peak (03:00 Hrs)

Maximum Interchange

Energy (MU)

Net Energy

.

MW

MW

Import

Export

Import

Export

MU

Vindhyachal B/B

110

0

200

0

2.84

0.00

2.84

Aur-Malanpur

0

0

0

0

0.00

0.00

0.00

Ujjain-Kota

0

0

0

0

0.00

0.00

0.00

Sub Total WR

110

0

200

0

2.84

0.00

2.84

Sasaram B/B

323

250

440

0

8.15

0.00

8.15

Sahupuri-K'nasa

0

0

0

0

0.00

0.00

0.00

Sahupuri-Pusauli

145

135

150

0

2.587

0

2.587

Rihand-Son Ngr

0

0

0

0

0.00

0.00

0.00

Sub Total ER

468

385

590

0

10.73

0.00

10.73

Total IR Exchg

578

385

790

0

13.57

0.00

13.57

 


 

 

 

 

 

 

 

 

 

IV. Frequency Profile for 13.12.2004 :
Frequency Deviation Index:  5.31
% of time Frequency
                     (a) < 48.00           :   0.00
                    (b)  < 48.50          :   0.00
                    (c) < 49.00           :   18.44
                    (d) < 49.50           :   62.99  
                    (e) 49.00 - 50.50 :   81.56  
                     (f) > 50.00           :  14.41
                    (g)> 50.50           :   0.00
                    (h) > 51.00           :   0.00  
                     (i) > 51.50           :  0.00

Maximum frequency was 50.34 Hz at 2:09 hrs and the minimum frequency was 48.55 Hz at 18:07 hrs.
The average frequency for the day was 49.41 Hz.

V. Voltage Profile for 13.12.2004 :  
400 KV Dadri Voltage : Maximum was  412 KV at  01.13 Hrs and minimum was 390 KV at  09.33 Hrs.
400 KV Kanpur Voltage : Maximum was  409 KV at  02.08 Hrs and minimum was 390 KV at  06.58 Hrs.
400 KV Moga Voltage : Maximum was  416 KV at  21.56 Hrs and minimum was 393 KV at  05.44 Hrs.
220 KV BTPS Voltage : Maximum was  222 KV at  01.05 Hrs and minimum was 212 KV at  18.06 Hrs.

VI. Hourly Average Frequency (Hz) for 13.12.2004:

Time

Frequency

Time

Frequency

Time

Frequency

Time

Frequency

0100

49.97

0700

49.26

1300

49.15

1900

48.96

0200

50.10

0800

49.21

1400

49.35

2000

49.06

0300

50.16

0900

49.18

1500

49.16

2100

49.15

0400

49.96

1000

49.28

1600

49.19

2200

49.28

0500

49.87

1100

49.29

1700

49.26

2300

49.63

0600

49.46

1200

49.26

1800

49.46

2400

49.24

 

 

 

 

VII. System Constraints (If Any) :











VIII. Grid Disturbance / Any Other Significant Event (If Any) :











IX. Weather Conditions :

CLEAR WEATHER.




Note :
1. The peak/off peak load in respect of different states has been worked out by adding to the states own generation(gross) their net drawl from the grid.
2. The stated figures in respect of generation and state drawls have been worked out on the basis of tentative data provided by the constituents and may vary at the time of finalisation of schedule/energy account depending on the final figures. Total A-E 15999 12211 9210 228 9482