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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