山東電纜橋架接地電阻的注意事項
山東電纜橋架接地電阻的注意事項:
Notices for Grounding Resistance of Shandong Cable Bridge Frame:1、電纜橋架接地線路要與被維護設備斷開,以保證丈量結果的精確性。
1. The grounding line of cable bridge should be disconnected from the maintained equipment to ensure the accuracy of measurement results.
2、下雨后和土壤吸收水分太多的時分,以及氣候、溫度、壓力等急劇變化時不能丈量。
2. When the soil absorbs too much water after raining, and when the climate, temperature and pressure change sharply, it can not be measured.
3、被測地及左近不能有雜散電流和已極化的土壤。
3. There should be no stray current and polarized soil in the measured area and near the left.
4、探測針應遠離公開水管、電纜、鐵路等較大金屬體,其中電流極應遠離10m以上,電壓極應遠離50m以上,如上述金屬體與接地網沒有銜接時,可縮短間隔1/2~1/3。
4. The probe needle should be far away from large metal bodies such as open water pipes, cables, railways, etc. The current pole should be far from more than 10m, and the voltage pole should be far from more than 50m. If the above metal body is not connected with the grounding grid, the interval can be shortened by 1/2-1/3.


5、留意電流極插入土壤的位置,應使接地棒處于零電位的狀態。
5. Pay attention to the position where the current pole is inserted into the soil, so that the grounding rod is in the state of zero potential.
6、銜接線應運用絕緣良好的導線,以免有漏電現象。
6. Wires with good insulation should be used to avoid leakage.
7、測試宜選擇土壤電阻率大的時分停止,如初冬或夏季枯燥時節時停止。
7. The test should stop when the soil resistivity is high, such as in early winter or dry summer.
以上就是本期的內容了,了解關于山東電纜橋架的更多精彩內容,歡迎收藏我們的官網:http://www.zkhtkj.cn謝謝支持。
The above is the content of this issue. To learn more about Shandong cable bridge, welcome to collect our official website: http://www.zkhtkj.cn. Thank you for your support.
上一篇:整套的電纜橋架的敷設安裝流程
下一篇:電纜橋架的存放注意事項
下一篇:電纜橋架的存放注意事項
相關文章 / Recommended news
- 濟南廠房福音!大跨距橋架破解3大痛點,加強筋加,安裝省一半錢
- 山東工程人警惕!橋架敷線踩這坑必返工,監理當場叫停,國標早有明確規定
- 濟南人避坑!橋架≠線槽,90%工程人都搞混,一字之差差千里
- 避坑指南!山東電纜橋架規格別瞎選,偏大浪費偏小隱患大,國標早就定好了
- 濟南人必看!鋁合金電纜橋架選對厚度,耐用又省心,90%的人選錯踩坑
- 山東人必看!電纜橋架不是“鐵架子”,藏著建筑用電的密碼,90%的人都不懂
- 800kg/m抗壓!濟南電纜橋架,破解3大工程痛點,工期省30%
- 3種類型+98%散熱!山東電纜橋架,選對不踩坑,布線效率翻倍
- 2類核心支架!濟南電纜橋架,抗震承重雙達標
- 別再混淆!山東電纜橋架vs線槽,6大核心區別一文分清
陽極氧化鋁合金橋架
托盤式電纜橋架
梯式電纜橋架
梯式不銹鋼電纜橋架
深灰色金屬防火電纜橋架


