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如某晶闸管的正向阻断重复峰值电压为745V,反向重复峰值电压为825V,则该晶闸管的额定电压应为( )

A、700V

B、750V

C、800V

D、850V

时间：2021-07-17 23:24 关键词：电力系统自动化技术高起专电力电子技术 2019级毕业清考（考试分） 2020年第二学期补考

答案解析

B

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