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