Sector Annual Consumption (2011) GWh Large & medium (Industry & Commercial) 4677 Small (Industry & Commercial) 1167 Religious 95 Domestic 3980 Street Light 105

10024

Cumulative Consumption of Large & Medium Cumulative Consumption of Large & Medium (Industrial & Commercial Sectors) (Industrial & Commercial Sectors)

Projected saving is 375 GWh / annum considering 10% of energy consumption reduction (Equivalent to 3% of the overall national electricity consumption)

Institutions – 5523 (80%)Consumption – 927 GWh (80%)

Institutions – 1400 (20%)Consumption – 3737 GWh (80%)

Daily Electricity Demand - Daily Electricity Demand - 20122012

Technology / Process Annual Saving Potential - GWh

Energy Labeling Program Ceiling Fans 35 Tubular Fluorescent Lamps 65 Ballasts 80 Refrigerators 16Efficient lighting 173Air Conditioning 250ISO 50001 (1600 Institutions) 375Efficient motors and controls 185Building Management System (BMS) 20Efficient office equipments 16Solar water heaters 5Telecomunication 11Efficient air compressors 11

Eliminating Incandescent Lamps 205 (225 MW)

Green Buildings 550

Total 1991

Estimated budgetary requirement for 5 years is Estimated budgetary requirement for 5 years is around LKR 1.2 billion. around LKR 1.2 billion.

Anticipated financial saving: Anticipated financial saving: - LKR 13 billion in the 1- LKR 13 billion in the 1stst yr, will exceed LKR 34 yr, will exceed LKR 34 billion at the 5billion at the 5thth yr, yr,- Over a period of 5 years: Around LKR 135 billion.- Over a period of 5 years: Around LKR 135 billion.

Estimated budgetary requirement for 5 years is Estimated budgetary requirement for 5 years is around LKR 1.2 billion. around LKR 1.2 billion.

Anticipated financial saving: Anticipated financial saving: - LKR 13 billion in the 1- LKR 13 billion in the 1stst yr, will exceed LKR 34 yr, will exceed LKR 34 billion at the 5billion at the 5thth yr, yr,- Over a period of 5 years: Around LKR 135 billion.- Over a period of 5 years: Around LKR 135 billion.

IMPACT OF NATIONAL ENERGY IMPACT OF NATIONAL ENERGY MANAGEMENT PROGRAMMESMANAGEMENT PROGRAMMES

16

Source - National Energy Management Plan (EnMAP) 2012-2016

Energy Savings AchievedEnergy Savings AchievedProjects Implemented Under National Energy Projects Implemented Under National Energy

Efficiency Award SchemeEfficiency Award Scheme

Switching from fossil fuel to biomass Implementation of ISO 50001 Changing from Conventional to Green building 200 accredited energy managers are involving in implementation of EE activities in industrial sector Introduction of high efficient chillers Introduction of high efficient motors and VSDs. Introduction of sky lights Switching from T8 to T5 and high efficient LEDs Penetration of CFLs in domestic sector is more than 76%

Energy Labelling Programme

Code of Practice for Energy Efficient Buildings

kWkWhhEnergy Manager / Energy Auditor Regulation

ISO 50001 Certification

Recognition at national level for the involvement in energy conservation activities in both state sector and private sector organizations

Energy Management Program for Energy Management Program for Industrial and Commercial SectorIndustrial and Commercial Sector

Large Consumers – More than 600,000 kWh per Annum

Energy Management Program for Energy Management Program for Industrial and Commercial SectorIndustrial and Commercial Sector

Small & Medium Institutions – Less than 600,000 kWh per annum

Energy Management Program for Energy Management Program for Domestic SectorDomestic Sector

YearHouse Hold,

commercial and other

Industry

1997 3154.03 783.821998 3157.88 805.901999 3131.26 791.962000 3173.06 1237.862001 3188.27 1051.862002 3053.43 1207.882003 3099.63 1235.782004 3115.59 1345.732005 3167.84 1416.282006 3193.09 1519.482007 3182.94 1506.082008 3294.72 1358.442009 3377.65 1393.492010 3435.01 1619.39

Biomass Consumption - Thousand TOE

Consumption by sectorsSector Consumption (%)

Agro Industry

Coconut Processing 1.0

Rubber Processing 1.2

Tea Processing 3.7

Manufacturing Industry

Major Industries in western Province 4.9

Brick 9.1

Tile 3.1

Lime 4.0

Households Cooking 68.7

Commercial Bakeries, Hotels 2.4

Other Industries 1.9

Total consumption – 13,156,000 MT

Total consumption – 2875 MT/DayTotal consumption – 2875 MT/Day

G

Fuel 100%

Flue Gas loss 10 – 12%

Elect 15 – 30 %

Mechanical Loss 2-5%

Process Heat60 - 75 %

Steam Turbine

Plant Type

η elect

%

η Thermal

%

α

Open Cycle

30 - 35 30 - 35 -

Cogen Cycle

20 - 30 80 - 85 0.4 – 0.5

Combi Cycle

40 - 45 1.0 – 1.3

Combustion chamber

Saturated steam

Supper heated steam Electricity

Heat

1100 0C

184 0C

100 0C

30 0C

Condensate

Cogeneration ApplicationsCogeneration Applications Textile Plant

Electricity + Heat for dryingTea Factory

Electricity + Heat (Hot air) for drying & withering Tire Factory

Electricity + Heat (steam) for curing Rubber Gloves Manufacturing

Electricity + Heat (steam or thermic fluid) for curing Hotel, Hospitals

Electricity + Hot water or Heat for generation of chilled water through absorption chiller

Commercial Buildings Electricity + Heat for generation of chilled water through absorption chiller