问题
单项选择题
在可控硅导通时,下列条件中()不能使可控硅关断。
A、降低主回路正向电压到一定值;
B、降低主回路电流到一定值;
C、断开主回路;
D、控制
答案
参考答案:D
在可控硅导通时,下列条件中()不能使可控硅关断。
A、降低主回路正向电压到一定值;
B、降低主回路电流到一定值;
C、断开主回路;
D、控制
参考答案:D
根据对话内容,从方框内所给的选项中选出能填入空白处的最佳选项。
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