Magnetic levitationThe wind farms today, despite having considerable advantages as generators of "clean" energy, have a fundamental problem: they produce very little power. We need huge tracts of land planted with them to produce a reasonable power. A typical wind turbine provides a power of about 120 kW, which (considering homes of little use, about 5 kW) can supply only if the wind uses, about 25 houses. The largest wind farm there (the German Enercon 112) produces up to 6 MW.
Levitated wind turbine in the park with 4 towers of Madrid
The other problem with wind turbines is their low efficiency, which can capture a small fraction of the kinetic energy of wind and lose a considerable amount due to friction, no matter how good the turbines are. |







