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 15.04.2005



I. Power Supply Postion : 

 

Peak (20:00 Hrs) MW

Off Peak (03:00 Hrs) MW

 Regional Availability (MW)

21718

18482

 Regional Requirement (MW)

24164

19712

 Regional Shortage/Excess (MW)

2446

1230

 

 

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

3123

3913

215

33.503

31.592

43.167

74.759

 Haryana

2158

2649

511

22.565

23.312

20.939

44.251

 Rajasthan

3095

3656

380

24.965

28.413

48.696

77.109

 Delhi

1885

2795

0

30.190

29.745

26.529

56.274

 UP

5645

5266

1200

54.583

56.300

66.060

122.360

 Uttaranchal

475

723

40

4.924

3.854

9.019

12.873

 Chandigarh

94

166

0

3.438

3.191

0.000

3.191

 HP

356

552

0

5.983

4.300

6.014

10.314

 J & K

875

1065

100

19.020

20.808

2.592

23.400

 Total

17706

20785

2446

199.171

201.515

223.017

424.532

III. Generation Details :

Station / Constituent

Installed Capacity

Peak MW

Off Peak MW

Energy (Net MU)

Avg. Sentout (MW)

 A. NTPC

 Singrauli

2000

1603

1589

35.87

1495

 Rihand

1000

1021

977

22.35

931

 Dadri (T)

840

660

639

14.02

584

 Unchahar I & II

840

858

859

18.41

767

 BTPS

705

495

495

10.51

438

 Tanda

440

302

301

6.90

288

 Dadri (G)

829.78

415

585

13.01

542

 Anta

419.33

360

145

6.05

252

 Auraiya

663.36

426

403

9.69

404

 Faridabad

431.57

373

352

8.32

347

 Sub Total (A)

8169.04

6513

6345

145.13

6047

 B. NHPC

 

 Chamera I

540

534

356

8.41

350

 Chamera II

300

295

99

4.11

171.42

 Baira Siul

180

179

120

3.93

164

 Salal

690

458

506

11.49

479

 Tanakpur

94

40

40

0.96

40

 Uri

480

404

467

10.67

445

 Sub Total (B)

2284

1910

1588

39.58

1649

 C. BBMB

 

 Bhakra

1480.3

808

272

8.66

361

 Dehar

990

660

272

9.40

392

 Pong

396

314

0

1.88

78

 Sub Total (C)

2866.3

1782

544

19.93

831

 D. NPC

 

 NAPP

440

337

349

7.33

305

 RAPP - A

300

169

-23

2.57

107

 RAPP - B

440

198

200

4.22

176

 Sub Total (D)

1180

704

526

14.12

588

 E.Nathpa Jhakri

1500

926

501

13.14

547.50

 Total (A-E)

15999

11835

9504

232

9663

 F. States/Others

 

 Punjab (T)

2130

1696

1297

32.52

1355

 Punjab (H)

1145.1

496

519

10.65

444

 Haryana (T)

1050.2

788

806

11.73

489

 Haryana (H)

62.4

35

35

0.90

37

 Rajasthan (T)

2347.5

1968

1915

45.39

1891

 Rajasthan (H)

434.86

100

0

0.74

31

 UP (T)

3909

2610

2669

55.23

2301

 UP (H)

501

170

211

3.93

164

 Uttaranchal (H)

999

501

294

9.02

376

 Delhi

994.5

727

742

16.02

668

 HP

626.2

381

140

6.01

251

 J & K

493.87

112

117

2.59

108

Malana

86

78

0

0.34

14

 Sub Total (F)

14779

9662

8745

195.07

8128

 Sub Total IR (G)

-

221

233

5.99

-

 Grand Total

30779.02

21718

18482

432.96

18040

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

Element

Peak (20:00 Hrs)

Off Peak (03:00 Hrs)

Maximum Interchange

Energy (MU)

Net Energy

.

MW

MW

Import

Export

Import

Export

MU

Vindhyachal B/B

0

-200

50

202

0.03

1.09

-1.06

Aur-Malanpur

0

0

0

31

0.00

0.07

-0.07

Ujjain-Kota

0

0

0

0

0.00

0.00

0.00

Sub Total WR

0

-200

50

233

0.03

1.16

-1.13

Sasaram B/B

100

300

400

0

3.87

0.00

3.87

Sahupuri-K'nasa

0

0

0

0

0.00

0.00

0.00

Sahupuri-Pusauli

121

133

171

0

3.25

0

3.25

Rihand-Son Ngr

0

0

0

0

0.00

0.00

0.00

Sub Total ER

221

433

571

0

7.12

0.00

7.12

Total IR Exchg

221

233

621

233

7.15

1.16

5.99

 


 

 

 

 

 

 

 

 

 

IV. Frequency Profile for 15.04.2005 :
Frequency Deviation Index:  5.87
% of time Frequency
                     (a) < 48.00           :   0.00
                    (b)  < 48.50          :   0.00
                    (c) < 49.00           :   16.38
                    (d) < 49.50           :   76.45  
                    (e) 49.00 - 50.50 :   83.62  
                     (f) > 50.00           :  1.25
                    (g)> 50.50           :   0.00
                    (h) > 51.00           :   0.00  
                     (i) > 51.50           :  0.00

Maximum frequency was 50.17 Hz at 01.57 hrs and the minimum frequency was 48.54 Hz at 22.05 hrs.
The average frequency for the day was 49.29 Hz.

V. Voltage Profile for 15.04.2005 :  
400 KV Dadri Voltage : Maximum was  409 KV at  01.56 Hrs and minimum was 390 KV at  19.10 Hrs.
400 KV Kanpur Voltage : Maximum was  409 KV at  23.47 Hrs and minimum was 390 KV at  11.36 Hrs.
400 KV Moga Voltage : Maximum was  412 KV at  00.13 Hrs and minimum was 392 KV at  19.20 Hrs.
220 KV BTPS Voltage : Maximum was  221 KV at  00.12 Hrs and minimum was 211 KV at  10.29 Hrs.

VI. Hourly Average Frequency (Hz) for 15.04.2005:

Time

Frequency

Time

Frequency

Time

Frequency

Time

Frequency

0100

49.56

0700

49.06

1300

0.00

1900

49.36

0200

49.44

0800

49.44

1400

50.16

2000

50.20

0300

49.65

0900

49.51

1500

50.09

2100

50.10

0400

49.24

1000

49.37

1600

50.29

2200

50.09

0500

49.24

1100

49.30

1700

49.25

2300

50.00

0600

49.06

1200

49.36

1800

49.38

2400

50.06

 

 

 

 

VII. System Constraints (If Any) :











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











IX. Weather Conditions :

1 : Clear weather 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 11835 9504 232 9663