不定项选择题:设在电信竖井中金属线槽内的综合布线电缆与沿竖井内明敷且容量大于100kV·A的380V电力电缆之间的最小净距应为下列哪一 题目分类:供配电专业知识 题目类型:不定项选择题 号外号外:注册会员即送体验阅读点! 题目内容: 设在电信竖井中金属线槽内的综合布线电缆与沿竖井内明敷且容量大于100kV·A的380V电力电缆之间的最小净距应为下列哪一项数值?请说明依据。( ) A.100mm B.150mm C.200mm D.300mm 参考答案: 答案解析:
Used to TV shows, where everything is quick and interesting Used to TV shows, where everything is quick and interesting, they do not have t 分类:供配电专业知识 题型:不定项选择题 查看答案
The atmosphere is usually very friendly, and the teachers h The atmosphere is usually very friendly, and the teachers have now accepted the 分类:供配电专业知识 题型:不定项选择题 查看答案
35/10kV变电站10kV线路出线应配置下列哪一项保护装置?并说明理由。( ) 35/10kV变电站10kV线路出线应配置下列哪一项保护装置?并说明理由。( ) A.带时限电流速断和单相接地保护 B.无时限电流速断、单相接地保护和过负荷保 分类:供配电专业知识 题型:不定项选择题 查看答案
In Chinese and in English literature, a phrase like "he wen In Chinese and in English literature, a phrase like "he went pale and begin to 分类:供配电专业知识 题型:不定项选择题 查看答案