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