In 1993 the power grid connections in the Berlin-Brandenburg funds area were renewed. In most of the interior districts of Berlin electrical power lines are underground cables; just a 380 kV as well as a 110 kV line, which operate from Reuter substation to the urban Autobahn, use overhead traces. https://berlin31976.evawiki.com/8865626/about_malerarbeiten_berlin_kosten