18528| 27
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[求助] 非消防一级二级负荷采用双电源切换箱配电依据哪条规范? |
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点评
难道一次电源故障后,母联开关就从此不断开了吗
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点评
再强调一下,可以用自投不自复方式。如果非消防动力设备存在切换问题,消防动力设备就不存在了?
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