An alternator is described that is configured to provide a current for powering one or more loads. The alternator includes an output port configured to output the current for powering the one or more loads, and one or more current sensors configured to measure a current level of at least a portion of the current being output via the output port to the one or more loads. The alternator further includes one or more communication ports configured to transmit information based on the current level measured by the one or more current sensors.