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