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