A、both generate alternating voltages
B、both rectify the voltage before delivery
C、are constructed at the same physical size for the same kilowatt rating
D、both supply three-phase power
更多“AC and DC generators are similar in that they （）”相关的问题
A、change AC to DCcurrent B、change DC to AC current C、neutralize a armature reaction D、carry current to the outside circuit
A、a variable-speed AC generator B、a fixed-speed AC generator C、an air blower D、a DC generator
A、neutralize armature reaction B、conduct electric current to an outside circuit C、convert DC current to AC current D、provide excitation to a DC generator
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