A Brief History of the Wind Turbine Industries in Denmark and the ...
During World War I in 1914-1918 there were approximately 250 electricity-producing wind tur-bines in Denmark, of which 120 were connected to power stations. Following the war, however, the interest diminished again and by 1920 only 75 power stations used wind turbines and by 1940 the number had been further reduced to 25.