{HEAD ~ Tab} 140 is in {TAIL ~ electrical contact} with a neutral source line 146 and tab 142 is in electrical contact with a load source line 148  
is in
{ HEAD ~ Tab } 140 is in { TAIL ~ electrical contact } with a neutral source line 146 and tab 142 is in electrical contact with a load source line 148
HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH