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 10.02.2005



I. Power Supply Postion : 

 

Peak (19:00 Hrs) MW

Off Peak (03:00 Hrs) MW

 Regional Availability (MW)

19449

15734

 Regional Requirement (MW)

22627

16464

 Regional Shortage/Excess (MW)

3178

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

2138

3059

370

22.070

22.034

36.319

58.353

 Haryana

1687

2211

441

18.840

20.724

20.973

41.697

 Rajasthan

3459

3330

265

24.715

27.588

54.243

81.831

 Delhi

1321

2640

10

24.975

22.871

27.802

50.673

 UP

4687

4957

1800

51.014

49.605

54.757

104.362

 Uttaranchal

424

594

142

6.748

6.697

6.053

12.750

 Chandigarh

76

161

0

3.005

2.914

0.000

2.914

 HP

337

567

0

8.299

7.835

2.958

10.793

 J & K

654

805

150

17.017

16.104

1.911

18.015

 Total

14783

18324

3178

176.683

176.372

205.016

381.388

III. Generation Details :

Station / Constituent

Installed Capacity

Peak MW

Off Peak MW

Energy (Net MU)

Avg. Sentout (MW)

 A. NTPC

 Singrauli

2000

2035

1964

44.98

1874

 Rihand

1000

507

495

11.79

491

 Dadri (T)

840

873

777

18.71

779

 Unchahar I & II

840

873

785

18.90

787

 BTPS

705

610

510

13.09

546

 Tanda

440

386

382

10.40

433

 Dadri (G)

829.78

450

455

10.24

427

 Anta

419.33

348

216

6.91

288

 Auraiya

663.36

449

391

9.80

408

 Faridabad

431.57

190

302

5.50

229

 Sub Total (A)

8169.04

6721

6277

150.31

6263

 B. NHPC

 

 Chamera I

540

0

0

0.00

0

 Chamera II

300

198

0

1.21

50.38

 Baira Siul

180

179

60

2.15

89

 Salal

690

350

348

8.31

346

 Tanakpur

94

34

44

0.98

41

 Uri

480

276

234

5.93

247

 Sub Total (B)

2284

1037

686

18.57

774

 C. BBMB

 

 Bhakra

1480.3

807

102

7.63

318

 Dehar

990

810

0

6.03

251

 Pong

396

0

0

0.00

0

 Sub Total (C)

2866.3

1617

102

13.65

569

 D. NPC

 

 NAPP

440

359

373

7.96

332

 RAPP - A

300

152

152

3.78

158

 RAPP - B

440

406

419

8.98

374

 Sub Total (D)

1180

917

944

20.72

863

 E.Nathpa Jhakri

1500

791

0

5.03

209.54

 Total (A-E)

15999

11083

8009

208

8678

 F. States/Others

 

 Punjab (T)

2130

1428

1182

30.29

1262

 Punjab (H)

1145.1

194

336

6.03

251

 Haryana (T)

1050.2

817

626

14.63

610

 Haryana (H)

62.4

33

35

0.84

35

 Rajasthan (T)

2347.5

1929

1998

46.92

1955

 Rajasthan (H)

434.86

95

55

3.54

147

 UP (T)

3909

1980

2067

42.06

1752

 UP (H)

501

180

29

2.30

96

 Uttaranchal (H)

999

360

205

6.05

252

 Delhi

994.5

646

647

14.71

613

 HP

626.2

172

76

2.96

123

 J & K

493.87

164

58

1.91

80

Malana

86

45

0

0.25

10

 Sub Total (F)

14779

8043

7314

172.49

7187

 Sub Total IR (G)

-

323

411

11.35

-

 Grand Total

30779.02

19449

15734

392.13

16339

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 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

0

105

200

150

1.79

0.03

1.77

Aur-Malanpur

-35

-30

0

38

0.00

0.85

-0.85

Ujjain-Kota

0

0

0

0

0.00

0.00

0.00

Sub Total WR

-35

75

200

188

1.79

0.88

0.92

Sasaram B/B

231

200

500

0

7.87

0.00

7.87

Sahupuri-K'nasa

0

0

0

0

0.00

0.00

0.00

Sahupuri-Pusauli

127

136

147

0

2.57

0

2.57

Rihand-Son Ngr

0

0

0

0

0.00

0.00

0.00

Sub Total ER

358

336

647

0

10.44

0.00

10.44

Total IR Exchg

323

411

847

188

12.23

0.88

11.35

 


 

 

 

 

 

 

 

 

 

IV. Frequency Profile for 10.02.2005 :
Frequency Deviation Index:  3.36
% of time Frequency
                     (a) < 48.00           :   0.00
                    (b)  < 48.50          :   0.00
                    (c) < 49.00           :   8.17
                    (d) < 49.50           :   43.35  
                    (e) 49.00 - 50.50 :   91.83  
                     (f) > 50.00           :  25.21
                    (g)> 50.50           :   0.00
                    (h) > 51.00           :   0.00  
                     (i) > 51.50           :  0.00

Maximum frequency was 50.47 Hz at 23:36 hrs and the minimum frequency was 48.53 Hz at 8:34 hrs.
The average frequency for the day was 49.63 Hz.

V. Voltage Profile for 10.02.2005 :  
400 KV Dadri Voltage : Maximum was  417 KV at  21.58 Hrs and minimum was 397 KV at  05.50 Hrs.
400 KV Kanpur Voltage : Maximum was  417 KV at  03.01 Hrs and minimum was 390 KV at  12.30 Hrs.
400 KV Moga Voltage : Maximum was  423 KV at  03.03 Hrs and minimum was 402 KV at  18.09 Hrs.
220 KV BTPS Voltage : Maximum was  224 KV at  03.01 Hrs and minimum was 215 KV at  07.21 Hrs.

VI. Hourly Average Frequency (Hz) for 10.02.2005:

Time

Frequency

Time

Frequency

Time

Frequency

Time

Frequency

0100

50.25

0700

49.22

1300

49.70

1900

49.22

0200

50.24

0800

49.48

1400

49.90

2000

49.29

0300

50.18

0900

49.20

1500

50.04

2100

49.30

0400

50.10

1000

49.38

1600

49.64

2200

49.85

0500

49.73

1100

49.55

1700

49.48

2300

49.74

0600

49.49

1200

49.53

1800

49.48

2400

50.26

 

 

 

 

VII. System Constraints (If Any) :











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











IX. Weather Conditions :

1 : Scattered Rain in Northern Region.




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 11083 8009 208 8678