1

Generation and Reservoirs Statistics

03rd March 2016

PUBLIC UTILITIES COMMISSION OF SRI LANKA

2

03rd March 2016

Note: Generation from other SPPs (Mini Hydro, Solar and Biomass) is not included

Cumulative Dispatch- 2016

1st -3rd March 2016 1st January to 3rd March 2016

Category Dispatch (MWh)

CEB Hydro 32,561.0 27.06%

CEB Thermal Oil 18,600.0 15.46%

CEB Coal 44,530.0 37.01%

IPP Thermal 22,997.9 19.11%

SPP Wind 1,646.0 1.37%

Total 120,334.9

Note: Generation from Mini Hydro, Solar and Biomass power plants is not included in annual

cumulative renewable generation figure.

10,546

6,210

16,780

6,484 579

Generation Mix in MWh

CEB Hydro

CEB Thermal Oil

CEB Coal

IPP Thermal

SPP Wind

Total Generation - 40,598.5 MWh

Category Dispatch (GWh)

CEB Hydro 786.86 35.11%

CEB Thermal Oil 231.70 10.34%

CEB Coal 782.42 34.91%

IPP Thermal 413.85 18.47%

Renewable 26.21 1.17%

Total 2,241

3

0

1000

2000

3000

4000

5000

6000

7000

Rated Capacity

Available

Dispatched

Dispatch on 03rd March 2016

MWh

4

0

50

100

150

200

250

300

InstalledCapacity

AvailableCapacity

Night Peak Load

Night Peak Contribution on 03rd March 2016

MW

5

Day Peak Demand –1,960.4 MW

Minimum Recorded Demand –1,131.8 MW

Note: Contribution from other SPPs (Mini Hydro, Solar and Biomass) is not included

Note: Hydro Reservoir Storage Capacity as at 3rd March 2016 – 662.8 GWh (52.65%)

967

306

693

315

30

Contribution to the Night Peak in MW

CEB Hydro

CEB Thermal Oil

CEB Coal

IPP Thermal

SPP Wind

Night Peak -2,3111.7 MW

33.4%

51.2%

35.5%

56.9%

88.8%

40.7%

31.5

140.2

50.6

249.6

120.3

70.6

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0

30

60

90

120

150

180

210

240

270

Castlereigh Maussakelle Kotmale Victoria Randenigala Samanalawewa

Reservoir Storage Levels ( As at 06.00 hr on 3rd March 2016)

% capacity Storage Level (GWh)

GWh % Capacity

6

0

200

400

600

800

1000

1200

2012

2013

2014

2015

2016

Comparison of Total Reservoir Storage Levels from 2nd Junuary GWh

7

0

200

400

600

800

1000

1200

1400

1600

1800

2000

2200

24001

-Jan

3-J

an

5-J

an

7-J

an

9-J

an

11

-Jan

13

-Jan

15

-Jan

17

-Jan

19

-Jan

21

-Jan

23

-Jan

25

-Jan

27

-Jan

29

-Jan

31

-Jan

2-F

eb

4-F

eb

6-F

eb

8-F

eb

10

-Fe

b

12

-Fe

b

14

-Fe

b

16

-Fe

b

18

-Fe

b

20

-Fe

b

22

-Fe

b

24

-Fe

b

26

-Fe

b

28

-Fe

b

1-M

ar

3-M

ar

Demand Variation from 1st January 2016

Nigh Peak

Day Peak

MinimumDemand

MW

Note: Contribution from Mini Hydro, Solar and Biomass is not included

8

0

300

600

900

1200

1500

1800

2100

2400

CEB Hydro

IPP Thermal

CEB Thermal Oil

CEB Coal

Load Curve for 2nd March 2016

Time of Day

MW

9

Note: Generation from SPP Mini Hydro, Solar and Biomass is not included

498.53

888.83 786.86

421.59

99.62 231.70

161.27

837.02 782.42

836.36

99.75

413.85 23.05

23.48

26.21

0

500

1,000

1,500

2,000

2,500

2014 2015 2016

SPP Wind

IPP

CEB Coal

CEB Oil

CEB Hydro

Comparison of Cumulative Dispatch from 1st January to 3rd March GWh

Year

10

List of Power Stations

Power Station Capacity (MW) Primary Fuel

CEB Hydro

Victoria 210

Ukuwela 40

Kotmale 201

Randenigala 122

Rantambe 49

Bowatenna 40

Nilambe 3.2

Upper Kotmale 150

Old Laxapana 50

New Laxapana 115

Polpitiya 75

Wimalasurendra 50

Canyon 60

Samanalawewa 120

Kukuleganga 75

Inginiyagala 10

Udawalawe 6

CEB Thermal

Sapugaskanda 1 72 Heavy Fuel

Sapugaskanda 2 72 Heavy Fuel

Kelanitissa Small Gas Turbines 68 Auto Diesel

GT 7 - Kelanitissa 115 Auto Diesel

Kelanitissa CCY 165 Naptha & Diesel

Lakvijaya (Puttalam Coal) 285 Coal

Lakvijaya (Puttalam Coal) Stage II 285 Coal

Lakvijaya (Puttalam Coal) Stage III 285 Coal

Uthuru Janani 24 Heavy Fuel

Barge CEB 60 Furnace Oil

Private Thermal (IPPs)

Asia Power 51 Heavy Fuel

AES Kelanitissa 163 Auto Diesel

West Coast 270 Low Sulphur Furnace oil

Northern Power 27 Auto Diesel