Detailed text transcripts for TV channel - DW - 20181018:02:45:00
Turbines are fixed to the ground. the kites will be connected to a base station and fly up to three hundred meters in the air the wind is stronger and more steady at that height. their development laboratory is on the campus of the technical university of berlin. the engineers started experimenting six years ago with fabric kites. when the kite goes up the rope turns the generator trouble and generates electricity. then the kite is pulled in again which consumes very little power it's like a yo yo going up and down. over all that creates a surplus of electricity. most of their time is spent do...