{TAIL ~ The exciting current} of a current transformer is calculated and added to {HEAD ~ the measured secondary current} to produce a corrected signal 
{ TAIL ~ The exciting current } of a current transformer is calculated and added to { HEAD ~ the measured secondary current } to produce a corrected signal
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH