发布时间:2025-01-21 06:38:24
变频器供电笼型异步电机应用导则指出:应该两端接地。个人意见,先按照两端接地试验,若地电流较大的话,可考虑改为单端接地!
问个问题我现在感觉中央空调不错但是我家不大然后也装修了这种情况还能再装中央空调吗
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