... excitation to maintain the generator output voltage with the specified limits,compensating for load,speed,temperature and power factor ... of the generator.Thress phase RMS sensing is emplyed ... ,EA63-7D,EA06/UVR6,SR7Caterpiller:VR6Engar:WT-2Deep sea controller:DSE5110,5120,501k,GTR-168Cummins engine governor:ESD5500E,ESD5111 ...