{HEAD ~ A third lead} 38 of the voltage suppressor 28 is connected to {TAIL ~ a ground potential} 
is connected to
{ HEAD ~ A third lead } 38 of the voltage suppressor 28 is connected to { TAIL ~ a ground potential }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL