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123zxc
級別: 探索解密
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樓主  發(fā)表于: 2024-04-12 22:56
電加熱管絕緣電阻為什么并聯(lián)的越多加熱管絕緣電阻反而越來(lái)越小。不應該是沒(méi)有變化嗎？？冷的時(shí)候測量的。星型接法。
sunzengli
級別: 論壇先鋒
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1樓  發(fā)表于: 2024-04-13 16:12
絕緣特別好就是無(wú)窮大，并聯(lián)多少個(gè)都是無(wú)窮大，如果對地絕緣本身就有電阻，那可不并聯(lián)越多電阻越小嗎？
樓主留言：
明白，謝謝

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