{TAIL ~ A reactor} comprising an annular iron core constituting a closed magnetic path and {HEAD ~ a conductor wound} on the iron core 
{ TAIL ~ A reactor } comprising an annular iron core constituting a closed magnetic path and { HEAD ~ a conductor wound } on the iron core
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH