In a specific embodiment, power generator 26 is a Kohler 150REOZV and {HEAD ~ second power generator} 28 is {TAIL ~ a Kohler 500REOZV} 
is
In a specific embodiment , power generator 26 is a Kohler 150REOZV and { HEAD ~ second power generator } 28 is { TAIL ~ a Kohler 500REOZV }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL