Production Highlights

Energy Transmission in 2009-2017

  2009 2010 2011 2012 2013 2014 2015 2016 2017
Total supply, million kWh 75,795.9 78,381.6 77,756.4 76,065.3 74,589 72,809 69,600 68,044 67,307
Productive supply, million kWh 69,339.2 72,048.4 71,577.0 70,080.9 68,903 67,217 64,192 62,707 62,159
Losses, million kWh 6,456.7 6,333.2 6,179.4 5,984.4 5,686 5,591 5,409 5,336 5,148

Total length of aerial and cable power lines

  as of 31.12.2017
Aerial power lines, km Cable power lines, km
220 kV and over 220 kV 27 -
110 kV 18,132 78
35 kV 8,005 108
6-10 kV 51,258 3,845
0.4 kV 43,888 2,610
Total 121,310 6,641

Substations (quantity and capacity)

  m.u. as of 31.12.2017
6-220 kV substations pcs 32,501
Total capacity installed MVA 30,859
35-220 kV substations pcs 1,047
MVA 21,784
6-10(35)/0.4 kV transformer substations pcs 31,438
MVA 9,075
6-10 kV distribution stations pcs 16
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