問題詳情
76. Regarding the operating principle of a DC generator, which of the following statements
is incorrect?
(A) A DC generator converts kinetic energy into electrical energy.
(B) DC motors and DC generators can be used interchangeably.
(C) A DC generator requires an external power source to operate.
(D) The rotation of the motor's rotor generates current.
參考答案
答案：C
統計：A:1,B:1,C:1,D:0,E:0
難度：計算中