{HEAD ~ A second secondary winding} of {TAIL ~ the transformer} is connected between the other end of the first secondary winding of the transformer and the junction of the d.c. power source and the primary winding of the transformer 
of
{ HEAD ~ A second secondary winding } of { TAIL ~ the transformer } is connected between the other end of the first secondary winding of the transformer and the junction of the d.c . power source and the primary winding of the transformer
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH OTH