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备用容量可分为热备用和冷备用。负荷备用必须取( )形式。
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备用容量可分为热备用和冷备用。负荷备用必须取( )形式。
A、热备用
B、冷备用
C、两者皆有可能
时间:2021-07-17 23:26
关键词:
发电厂及电力系统
高起专
电力系统分析
2020年第二学期期末考试
答案解析
A
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