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对瀑布沟水电站高厂变10 kV三芯交联电力电缆户内终端烧毁事故进行了分析,介绍了修复过程,修复处理后,经直流耐压及泄漏试验,满足投运要求,且提出了防范措施及改进方法。
This paper analyzes the indoor terminal burned accident of 10kV three-core cross-linked power cable at Pubugou Hydropower Station, and introduces the repairing process. After the repairing process, the DC voltage withstand test and leakage test meet the commissioning requirements and put forward the precautionary measures Measures and ways to improve.