An electric arc welder 1 wherein said given rate is in {TAIL ~ the general range} of {HEAD ~ 100 kHz} to 5 kHz 
An electric arc welder 1 wherein said given rate is in { TAIL ~ the general range } of { HEAD ~ 100 kHz } to 5 kHz
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH