The damper winding has a plurality of {HEAD ~ electrically conductive rings} concentric with {TAIL ~ a rotational axis} of the magnetic core and a plurality of bars extending parallel to the rotational axis of the magnetic core and connecting to each of the rings 
concentric with
The damper winding has a plurality of { HEAD ~ electrically conductive rings } concentric with { TAIL ~ a rotational axis } of the magnetic core and a plurality of bars extending parallel to the rotational axis of the magnetic core and connecting to each of the rings
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH