Electrical power generating arrangement with computer control for varying {TAIL ~ engine speed} as a function of {HEAD ~ load demand} 
Electrical power generating arrangement with computer control for varying { TAIL ~ engine speed } as a function of { HEAD ~ load demand }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD