The ESD 74 is {HEAD ~ high voltage DC} coupled to the TPIM 19 via {TAIL ~ DC transfer conductors} 27 
coupled via
The ESD 74 is { HEAD ~ high voltage DC } coupled to the TPIM 19 via { TAIL ~ DC transfer conductors } 27
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH