The turbine is tied to {TAIL ~ a blimp} that is purposely located in its wind shade and keeps it airborne during periods of {HEAD ~ light} or no wind 
The turbine is tied to { TAIL ~ a blimp } that is purposely located in its wind shade and keeps it airborne during periods of { HEAD ~ light } or no wind
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH