单选题Which of the following components are used to convert alternating current produced in the generator windings to direct current?（）AArmature and equalizerBCommutator and brushesCRotor and interpolesDField and exciter
单选题
Which of the following components are used to convert alternating current produced in the generator windings to direct current?（）
A
Armature and equalizer
B
Commutator and brushes
C
Rotor and interpoles
D
Field and exciter
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