between the two phase, should be 7 om. very large resistance

来源: PtLandlord 于 2016-07-18 14:00:41 [] [旧帖] [给我悄悄话] 阅读数 : (117 bytes)
回答: 对. 如果是0, 就是短路了. 由 老生长谈 于 2016-07-18 13:01:45

reading to ground. your situation is trip sometime. I bet you won't test anything wrong when it stops.

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