A-A+ The initial voltage of self-excitation generator set up by . 2020-09-18 20:42:00 资格考试 阅读 问题详情 A.residual magnetismB.voltage regulatorC.electrical current for excitationD.the other running generator请帮忙给出正确答案和分析,谢谢! 参考答案 查看解答