ELECTRICITY SECTOR OVERVIEW  (from  1980  to  1989)
  1980 1981 1982 1983 1984 1985 1986 1987 1988 1989
GENERATION  SRI LANKA (GWh)                    
HYDRO, CEB AND SPP 1,480.1 1,572.6 1,608.5 1,217.2 2,091.2 2,394.6 2,646.1 2,177.0 2,596.7 2,801.3
THERMAL, CEB, IPP AND HIRED 188.8 300.3 457.7 897.1 170.0 69.4 6.6 530.2 201.7 56.7
NON-CONVENTIONAL, CEB                    
SELF-GENERATION BY CUSTOMERS                    
OFF-GRID, CONVENTIONAL                    
OFF-GRID, NON-CONVENTIONAL                    
GROSS GENERATION SRI LANKA 1,668.9 1,872.9 2,066.2 2,114.3 2,261.2 2,464.0 2,652.7 2,707.2 2,798.4 2,858.0
 
TOTAL LOSSES IN SRI LANKA                    
POWER PLANT OWN USE (GWh) 17.5 16.7 16.7 20.7 10.6 13.3 9.8 15.5 14.5 14.2
T&D LOSS (GWh) 354.3 461.4 484.7 429.6 509.5 541.3 576.6 612.8 601.2 688.5
TOTAL OWN USE AND LOSS (GWh) 371.8 478.1 501.4 450.3 520.1 554.6 586.4 628.3 615.7 702.7
TOTAL OWN USE AND LOSS (% OF GROSS GEN) 22.3% 25.5% 24.3% 21.3% 23.0% 22.5% 22.1% 23.2% 22.0% 24.6%
 
TOTAL ELECTRICITY USE  (CEB +LECO+SELF+OFFGRID)(GWh)        
DOMESTIC 334.1 378.6 433.9 484.5 506.4 552.4 589.8 612.6 646.1 673.5
RELIGIOUS 6.6 7.9 9.2 10.3 11.5 12.8 15.1 17.3 16.5 16.7
INDUSTRIAL 704.0 766.3 835.4 851.4 895.7 964.2 1,047.9 994.7 1,039.8 989.8
COMMERCIAL 228.4 226.1 268.7 298.9 307.2 357.9 389.5 427.9 452.3 445.7
STREET LIGHTING 23.9 15.8 17.6 18.8 20.3 22.1 23.9 26.4 28.0 29.5
TOTAL ELECTRICITY USE SRI LANKA (GWh) 1,297.1 1,394.8 1,564.8 1,664.0 1,741.1 1,909.4 2,066.3 2,078.9 2,182.7 2,155.3
 
FUEL USED FOR ELECTRICITY GENERATION                    
FUEL OIL (million litres) 47.4 35.4 31.3 52.8 4.3          
COAL                    
RESIDUAL FUEL  (million litres)         7.0 12.2 0.7 47.3 26.0 11.4
DIESEL (Million litres) 15.6 77.5 145.3 299.0 50.5 6.2 1.1 137.2 38.5 2.6
NAPHTHA  (million litres)                    
 
TOTAL INSTALLED CAPACITY IN THE GRID (MW) 422.3 522.3 562.3 592.3 812.3 949.3 1,071.3 1,071.3 1,208.5 1,240.7
SYSTEM PEAK DEMAND (MW) 368.5 413.0 430.8 437.0 486.7 515.0 540.3 570.0 593.4 618.4
SYSTEM LOAD FACTOR 51.7% 51.8% 54.8% 55.2% 53.0% 54.6% 56.1% 54.2% 53.8% 52.8%
SYSTEM RESERVE MARGIN 14.6% 26.5% 30.5% 35.5% 66.9% 84.3% 98.3% 88.0% 103.7% 100.6%