In the example shown, electric machine 1 may be an electric generator, such as used on {TAIL ~ a wind power system} for producing {HEAD ~ electric power}, or an electric motor, such as used on a cable transportation system 
In the example shown , electric machine 1 may be an electric generator , such as used on { TAIL ~ a wind power system } for producing { HEAD ~ electric power } , or an electric motor , such as used on a cable transportation system
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH