Patent attributes
A test apparatus assembly is provided for testing an AC generator having an exciter rotor mounted to a shaft. The apparatus includes an annular end bell, a carbon brush assembly coupled to the end bell including a housing coupled to the end bell inner peripheral surface, at least a conduit formed in the housing, and a spring-loaded carbon brush disposed in the conduit, and a slip ring assembly configured to be mounted to the shaft and to at least partially contact the carbon brush that includes a hub configured to couple to the shaft, the hub including an outer peripheral surface and a cavity extending therethrough, a first slip ring coupled to the hub outer peripheral surface, and a wire connector coupled to the first slip ring and extending through the hub cavity, the wire connector configured to electrically couple the first slip ring to the exciter rotor.