Thus, the third or tertiary winding always presents {HEAD ~ a minimum load} on {TAIL ~ the transformer} to positively ensure safety at all times 
Thus , the third or tertiary winding always presents { HEAD ~ a minimum load } on { TAIL ~ the transformer } to positively ensure safety at all times
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH