Inputted to {TAIL ~ the control circuit} 225 are {HEAD ~ output signals} of current transformers 226 and 227 for detecting the currents flowing to the terminals P and A 
Inputted to are
Inputted to { TAIL ~ the control circuit } 225 are { HEAD ~ output signals } of current transformers 226 and 227 for detecting the currents flowing to the terminals P and A
REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH REL HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH