应该怎样测电缆护层绝缘啊？原理是什么？ 兆欧表摇测电缆绝缘阻值为什么要将电缆的绝缘层接到兆欧表的保护...
\u94e0\u88c5\u7535\u7f06\u7684\u5185\u62a4\u5c42\u5728\u578b\u5f0f\u8bd5\u9a8c\u91cc\u505a\u4ec0\u4e48\u9879\u76ee\u7684\u8bd5\u9a8c?\u201c\u88ab\u8bd5\u7edd\u7f18\u7ebf\u82af\u7684\u5bfc\u4f53\u5e94\u53ef\u9760\u5730\u8fde\u7eed\u63a5\u5730\u201d\uff1bGB/T 3048.10-2007\u300a\u7535\u7ebf\u7535\u7f06\u7535\u6027\u80fd\u8bd5\u9a8c\u65b9\u6cd5 \u7b2c10\u90e8\u5206\uff1a\u6324\u51fa\u62a4\u5957\u706b\u82b1\u8bd5\u9a8c\u300b6.2\u4e2d\u89c4\u5b9a\uff0c\u201c\u5f53\u91c7\u7528\u5de5\u9891\u706b\u82b1\u8bd5\u9a8c\u673a\u8fdb\u884c\u8bd5\u9a8c\u65f6\uff0c\u88ab\u8bd5\u7535\u7f06\u91d1\u5c5e\u5957\u6216\u94e0\u88c5\u5e94\u63a5\u5730\u3002\u201d\u4e3a\u4ec0\u4e48\u4f1a\u6709\u8fd9\u6837\u7684\u89c4\u5b9a\uff1f\u8fd9\u5c31\u9700\u4ece\u706b\u82b1\u8bd5\u9a8c\u673a\u7684\u5de5\u4f5c\u539f\u7406\u8bf4\u8d77\u3002
\u706b\u82b1\u8bd5\u9a8c\u673a\u662f\u7535\u7f06\u5728\u7ebf\u68c0\u6d4b\u8bbe\u5907\uff0c\u4e3b\u8981\u529f\u80fd\u662f\u7528\u9891\u7387\u7535\u538b\u68c0\u6d4b\u7535\u7ebf\u4ea7\u54c1\u7edd\u7f18\u6216\u94e0\u88c5\u7535\u7f06\u7684\u5916\u62a4\u5c42\u662f\u5426\u5b58\u5728\u7f3a\u9677\u3002\u5f53\u88ab\u6d4b\u7535\u7ebf\u7ecf\u8fc7\u8bd5\u9a8c\u7535\u6781\u65f6\uff1a\u5982\u679c\u7535\u7f06\u7edd\u7f18\u6027\u826f\u597d\uff0c\u7535\u7f06\u4e2d\u4f1a\u4ea7\u751f\u7a33\u5b9a\u7684\u611f\u5e94\u7535\u538b\uff0c\u4e0d\u5b58\u5728\u7535\u538b\u5dee\uff1b\u4f46\u5f53\u7edd\u7f18\u5c42\u51fa\u73b0\u7f3a\u9677\u65f6\uff08\u5982\uff1a\u6f0f\u94dc\u3001\u6709\u6c14\u5b54\u3001\u4e25\u91cd\u504f\u5fc3\u7b49\uff09\uff0c\u9ad8\u9891\u9ad8\u7535\u538b\u5c31\u4f1a\u5bf9\u91d1\u5c5e\u5bfc\u4f53\u653e\u7535\uff08\u8fd9\u662f\u9ad8\u9891\u9ad8\u7535\u538b\u7684\u7279\u6027\uff09\u3002\u56e0\u7535\u6d41\u5f88\u5c0f\uff0c\u7535\u538b\u5c06\u4f1a\u6781\u5267\u51cf\u5c0f\uff0c\u4ea7\u751f\u7535\u538b\u5dee\u3002\u8fd9\u65f6\u51fb\u7a7f\u68c0\u6d4b\u7535\u8def\u4e2d\u7684\u6bd4\u8f83\u653e\u5927\u7535\u8def\uff0c\u5c31\u4f1a\u5c06\u5176\u7535\u538b\u4e0e\u57fa\u51c6\u7535\u538b\u8fdb\u884c\u6bd4\u8f83\u3002\u5e76\u5c06\u5176\u7535\u538b\u5dee\u653e\u5927\uff0c\u4f20\u9001\u7ed9\u62a5\u8b66\u663e\u793a\u7535\u8def\uff0c\u53d1\u51fa\u62a5\u8b66\u3002
\u6839\u636e\u4ee5\u4e0a\u539f\u7406\uff0c\u6211\u4eec\u53ef\u4ee5\u89e3\u91ca\u7535\u7f06\u4e0d\u63a5\u5730\u7684\u65f6\u5019\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u62a5\u8b66\uff1f\u4f46\u662f\u4e0d\u63a5\u5730\u65f6\u53ea\u5bf9\u6f0f\u94dc\u4e25\u91cd\uff0c\u7275\u5f15\u901f\u5ea6\u8f83\u6162\u7684\u7ebf\u8d77\u4f5c\u7528\u3002\u56e0\u4e3a\u5bf9\u6f0f\u94dc\u4e25\u91cd\uff0c\u901f\u5ea6\u8f83\u6162\u7684\u7ebf\uff0c\u9ad8\u9891\u9ad8\u7535\u538b\u53ef\u4ee5\u5145\u5206\u5bf9\u91d1\u5c5e\u5bfc\u4f53\u653e\u7535\uff0c\u4ea7\u751f\u53ef\u68c0\u6d4b\u7535\u538b\u5dee\u3002\u4f46\u5bf9\u90a3\u4e9b\u6709\u6c14\u5b54\u3001\u4e25\u91cd\u504f\u5fc3\u8fd8\u672a\u6f0f\u94dc\uff0c\u7275\u5f15\u901f\u5ea6\u8f83\u5feb\u7684\u7ebf\uff0c\u6709\u53ef\u80fd\u56e0\u653e\u7535\u4e0d\u5145\u5206\u800c\u68c0\u6d4b\u4e0d\u51fa\u6765\u3002\u5982\u679c\u6211\u4eec\u5bf9\u706b\u82b1\u673a\u63a5\u5730\u7aef\u5b50\u548c\u82af\u7ebf\u53e6\u4e00\u7aef\u63a5\u5730\u3002\u8fd9\u6837\u5bf9\u90a3\u4e9b\u6709\u6c14\u5b54\u3001\u4e25\u91cd\u504f\u5fc3\u8fd8\u672a\u6f0f\u94dc\uff0c\u7275\u5f15\u901f\u5ea6\u8f83\u5feb\u7684\u7ebf\u653e\u7535\u65f6\uff0c\u5c31\u53ef\u901a\u8fc7\u5927\u5730\u5f62\u6210\u95ed\u5408\u56de\u8def\u52a0\u5feb\u653e\u7535\uff0c\u4ee5\u4fdd\u8bc1\u5176\u4ea7\u751f\u53ef\u68c0\u6d4b\u538b\u5dee\uff0c\u9632\u6b62\u6f0f\u6d4b\u3002\u8fd9\u91cc\u8981\u6307\u51fa\u7684\u662f\uff0c\u901a\u8fc7\u5927\u5730\u5f62\u6210\u95ed\u5408\u56de\u8def\uff08\u5373\u77ed\u8def\uff09\u65f6\uff0c\u706b\u82b1\u673a\u5185\u90e8\u6709\u77ed\u8def\u9650\u6d41\u5668\u53ef\u4fdd\u8bc1\u5b89\u5168\u3002
\u56e0\u6b64\u706b\u82b1\u673a\u8bd5\u9a8c\u65f6\u9700\u8981\u4e24\u4e2a\u63a5\u5730\uff1a\u706b\u82b1\u8bd5\u9a8c\u8bbe\u5907\u548c\u88ab\u8bd5\u7535\u7f06\u7684\u5bfc\u4f53\u6216\u94e0\u88c5\u3002\u706b\u82b1\u673a\u7bb1\u4f53\u63a5\u5730\u662f\u4e3a\u4e86\u4fdd\u8bc1\u4eba\u4f53\u5b89\u5168\uff1a\u56e0\u4e3a\u4efb\u4f55\u7535\u5668\u90fd\u6709\u53d1\u751f\u6f0f\u7535\u7684\u53ef\u80fd\u3002\u5f53\u706b\u82b1\u673a\u7bb1\u4f53\u63a5\u5730\u5728\u5176\u53d1\u751f\u6f0f\u7535\u65f6\uff0c\u6f0f\u7535\u53ef\u76f4\u63a5\u5bfc\u5165\u5927\u5730\uff0c\u4fdd\u8bc1\u4eba\u4f53\u5b89\u5168\u3002\u706b\u82b1\u673a\u63a5\u5730\u7aef\u5b50\u548c\u82af\u7ebf\u7684\u53e6\u4e00\u7aef\u63a5\u5730\uff08\u5bfc\u4f53\u6216\u8005\u94e0\u88c5\u5c42\uff09\uff0c\u8ba9\u7535\u6d41\u80fd\u901a\u8fc7\u9488\u5b54\u63a5\u5165\u5927\u5730\uff0c\u7535\u6d41\u5f62\u6210\u95ed\u5408\u56de\u8def\uff0c\u4f7f\u8bb0\u6570\u51c6\u786e\uff0c\u4ee5\u9632\u6b62\u6f0f\u6d4b\u3002
\u8fd9\u662f\u7531\u4e8e\u5728\u6447\u6d4b\u65f6\u7535\u7f06\u7edd\u7f18\u5c42\uff08\u63a5\u5730\u5c4f\u853d\u7f51\uff09\u4f1a\u4ea7\u751f\u611f\u5e94\u7535\u538b\u800c\u7834\u574f\u6447\u6d4b\u771f\u662f\u6570\u636e\uff0c\u63a5\u5230\u4fdd\u62a4\u73af\u5c31\u53ef\u907f\u514d\u3002
首先你要明白摇表是测绝缘电阻的，绝缘电阻越大，表示绝缘越好，形象一点说，就是两个导体之间如果电阻无穷大的话，它们就会完全绝缘。将表两端接铜辫子和地，绝缘阻值很大的话，说明铜辫子外面的护层很好的电缆内部和地隔开了，起到了绝缘效果，如果阻值不大，就说明护层有问题。看有没有正确安装（短路.漏电.接错线.....）会不会击穿.....
这样测是为了安全！电缆绝缘不够 会出人命的....
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绛旓細2銆1KV 浠ヤ笂浣跨敤2.5KV 鎽囪〃: 3KV 鍙婁互涓嬬殑鐢电紗缁濈紭鐢甸樆鍊间笉灏忎簬200M惟銆3銆6~10KV 鐢电紗鐨勭粷缂樼數闃诲间笉灏忎簬400M惟銆4銆20~35KV 鐢电紗鐨勭粷缂樼數闃诲间笉灏忎簬600M惟銆5銆220KV 鐢电紗鐨勭粷缂樼數闃诲间笉灏忎簬4500M惟/Km銆傝鏄庯細璇娴嬬粷缂鐢甸樆鍊煎簲涓1鍒嗛挓鍚庣殑鏁板笺傛棩缃數瀛愬紡缁濈紭鐢甸樆琛 IR3455-30鍏峰绋冲畾&...
绛旓細锛3锛夋祴閲忕數鍣ㄧ數璺澶у湴鐨缁濈紭鐢甸樆鏃讹紝琚祴鐢佃矾鎺ワ紙L锛夋祴璇曟锛屽ぇ鍦版帴锛圗锛夋祴璇曟銆傛祴閲忕數鍔ㄦ満銆佸彉鍘嬪櫒绛夌數姘旇澶囩殑缁濈紭鐢甸樆鏃讹紝锛圠锛夋祴璇曟鎺ョ數鍔ㄦ満銆佸彉鍘嬪櫒绾垮湀缁曠粍鐨勫绾夸笂锛岋紙E锛夋祴璇曟鎺ョ數鍔ㄦ満銆佸彉鍘嬪櫒鐨勯噾灞炲澹充笂銆傦紙4锛娴嬮噺鐢电紗缂嗚姱瀵圭紗澹崇殑缁濈紭鐢甸樆鏃讹紝闄ゅ皢锛圠锛夛紝锛圗锛夋祴璇曟鍒嗗埆鎺ョ紗鑺...
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