Transmission system

Line Length (Circuit-Kilometers)

Year 69 kv 115 kv 132 kv 230 kv 300 kv 500 kv Total
1969 864.00 1,766.00 - 1,162.00 - - 3,792.00
1970 892.00 1,813.00 - 1,633.00 - - 4,338.00
1971 892.00 2,248.00 - 1,664.00 - - 4,804.00
1972 982.00 2,878.00 - 1,697.00 - - 5,557.00
1973 1,023.00 3,142.00 - 1,697.00 - - 5,862.00
1974 1,023.00 3,507.00 - 2,243.00 - - 6,773.00
1975 1,023.38 3,685.00 - 2,243.00 - - 6,951.38
1976 1,023.38 4,620.00 - 2,243.00 - - 7,886.38
1977 1,023.38 5,031.88 - 2,439.65 - - 8,494.91
1978 1,023.38 5,474.00 - 2,493.15 - - 8,990.53
1979 1,023.38 5,706.28 - 2,546.73 - - 9,276.39
1980 1,023.38 6,085.65 - 2,819.25 - - 9,928.28
1981 969.61 7,195.07 8.71 2,819.49 - - 10,992.88
1982 969.61 7,428.19 8.71 2,985.48 - - 11,391.99
1983 932.51 8,261.10 8.71 3,293.47 - - 12,495.78
1984 932.46 8,156.80 8.71 4,616.54 - - 13,714.49
1985 933.45 8,321.96 8.71 5,191.10 - - 14,455.22
1986 851.89 8,922.22 8.71 5,191.10 - - 14,973.92
1987 641.51 10,003.28 8.71 5,897.32 - - 16,550.82
1988 641.51 10,012.38 8.71 5,897.32 - - 16,559.91
1989 608.07 9,488.28 8.71 6,122.28 - 325.64 16,552.96
1990 651.39 9,817.97 8.71 7,023.37 - 325.64 17,827.06
1991 511.41 10,371.72 8.71 6,791.44 - 533.17 18,216.44
1992 479.11 10,652.78 8.71 7,398.98 - 1,200.72 19,740.29
1993 383.83 11,006.26 8.71 8,097.37 - 1,200.72 20,696.89
1994 323.83 10,971.87 8.71 8,812.79 - 1,200.72 21,317.91
1995 303.43 11,525.85 8.71 9,066.37 - 1,200.72 22,105.07
1996 176.92 12,123.24 8.71 9,198.09 - 1,417.25 22,924.20
1997 139.72 12,487.16 8.71 9,294.71 - 1,417.25 23,347.55
1998 139.72 12,652.90 8.71 9,351.63 - 1,643.55 23,796.50
1999 52.07 13,127.04 8.71 10,054.42 - 1,757.87 25,000.10
2000 52.07 13,711.99 8.71 10,444.71 - 2,132.05 26,349.52
2001 52.07 13,939.31 8.71 10,907.37 - 2,132.05 27,039.50
2002 52.07 13,837.21 8.71 11,219.74 - 2,789.85 27,907.57
2003 52.07 14,120.24 8.71 11,326.82 - 2,789.85 28,297.68
2004 52.07 14,153.36 8.71 11,313.71 - 2,789.85 28,317.70
2005 52.07 13,703.09 8.71 12,134.46 - 3,337.76 29,236.09
2006 52.07 13,777.56 8.71 12,797.65 - 3,432.90 30,068.88
2007 46.06 13,765.21 8.71 13,304.00 - 3,432.90 30,556.88
2008 18.80 13,458.61 8.71 13,277.30 22.99 3,432.41 30,218.81
2009 18.80 13,279.73 8.71 13,393.05 22.99 3,721.95 30,445.22
2010 18.80 13,325.84 8.71 13,541.46 22.99 3,721.95 30,639.74
2011 18.80 13,047.67 8.71 13,950.12 22.99 3,469.54 30,517.82
2012 18.80  13,561.53  8.71  14,060.13  23.06  3,884.23  31,556.46
2013 19.00 13,660.65 8.71 14,505.65 23.07 4,167.17 32,384.24
2014 19.00 13,703.93 8.70 14,605.12 23.07 4,167.17 32,526.98
2015 18.80 13,812.65 8.71 14,142.75 23.07 4,987.72 32,993.68
2016 18.80 13,497.32 8.71 14,793.65 23.07 5,025.34 33,366.88
2017 18.80 13,088.64 8.71 14,423.13 23.07 5,830.84 33,393.19