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