{HEAD ~ The neutral electrode} consists of at least two partial electrodes which are individually connected via connecting leads to {TAIL ~ respective current meters} for measuing the partial currents in the respective connecting leads 
{ HEAD ~ The neutral electrode } consists of at least two partial electrodes which are individually connected via connecting leads to { TAIL ~ respective current meters } for measuing the partial currents in the respective connecting leads
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH