establishing {TAIL ~ a signal}, PMIN, representing a predetermined minimum output power produced by {HEAD ~ said second motor generator set}, 
establishing { TAIL ~ a signal } , PMIN , representing a predetermined minimum output power produced by { HEAD ~ said second motor generator set } ,
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH