Statistics Norway

Electricity statistics, annual

9   Lines at the end of the year, by type of line and voltage. 2004. Km1
  Total Overhead lines Underground lines Sea lines
Total  329 849  204 891  122 715 2 243
         
Retail grids  299 566  176 129  121 536 1 901
0,2-0,4 KV2  202 433  112 740 89 539  154
0,5-1,0 KV 2 558 2 057  397  104
3,3 and 6,6 KV 1 261  639  515  107
11, 22 and 24 KV 93 314 60 693 31 085 1 536
         
Regional grids 18 498 17 088 1 133  277
33, 47 and 66 KV 11 208 10 048  987  173
110, 132 and 145 KV 7 290 7 040  146  104
         
The sentral grid 11 785 11 674 46 65
132 and 145 KV 3 886 3 854 3 29
220 and 300 KV 5 996 5 931 43 22
420 KV 1 904 1 890 - 14
1  Circuit km.
2  Street and road lightning included.

Explanation of symbols