漏电保护的基本规定--杨远锋的博客

漏电保护的基本规定

[ 2011-1-9 12:58:00 | By: 杨远锋 ]

防止人身触电；不间断地监视井下采区低压电网的绝缘状态，以便及时采取措施，防止其绝缘进一步恶化；减少漏电电流引起瓦斯、煤尘爆炸的危险。防止漏电电流引爆电雷管；防止短路电流所产生的电弧烧穿隔爆型电气设备的外壳，或使其外壳的温度升高超过危险值，引起瓦斯、煤尘爆炸；预防电缆和电气设备因漏电引起的相间短路故障；选择性漏电保护装置的使用，将会缩短漏电的停电范围，并便于寻找漏电故障，及时排除，从而缩短了漏电停电时间。

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原创

[ 2016-9-6 17:19:30 | By: 原创(游客) ]

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原创

[ 2016-9-28 16:53:15 | By: 原创(游客) ]

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原创

[ 2016-9-30 11:30:36 | By: 原创(游客) ]

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Re:在漫画中识别身边的违章

[ 2016-10-15 19:14:23 | By: utiko(游客) ]

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Re:在漫画中识别身边的违章

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Re:在漫画中识别身边的违章

[ 2016-10-19 15:57:24 | By: dapvx(游客) ]

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Re:在漫画中识别身边的违章

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Re:在漫画中识别身边的违章

[ 2017-2-16 12:39:12 | By: fdswz(游客) ]

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