Difference between revisions of "怎样考取低压电工证实操篇"
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怎样考取低压电工证实操篇
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Revision as of 00:27, 24 June 2024
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→三相电动机自锁接线
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电表 -> FU2 -> FU4 -> A1 [color="red"];
电表 -> FU3 -> FU5 -> 95 -> 96 -> 闭停上 -> 闭停下 -> 开正上 -> 开正下 -> A2
-> A1
;
开正上 -> NO上;
开正下 -> NO下;
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