By using this information, it is possible to determine {HEAD ~ the impedance profile} along {TAIL ~ the length} of the power line and changes in impedance may be quickly identified 
along
By using this information , it is possible to determine { HEAD ~ the impedance profile } along { TAIL ~ the length } of the power line and changes in impedance may be quickly identified
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH