In one embodiment, and by way of example only, {HEAD ~ a generator} includes a stator and {TAIL ~ a rotor} 
includes
In one embodiment , and by way of example only , { HEAD ~ a generator } includes a stator and { TAIL ~ a rotor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL