7月8日早上7时,国网冀北电力有限公司安全监察质量部(保卫处)处长王宁正准备出发,他将带着两位同事奔赴张家口市区不远处的一条500千伏线路下查看。王宁告诉记者,迎峰度夏前,他所在的部门对进京输电线路进行了一次大联查,再次确定了影响线路安全运行的危险点,危险点分为三级,他们今天巡查就是一个被 At 7:00 on July 8, Wang Ningzheng, head of the safety supervision and quality department (Security Department) of State Grid Hebei Electric Power Co., Ltd., is ready to depart. He will take his two colleagues to a 500-kilovolt line not far away from downtown Zhangjiakou View. Wang Ning told reporters that prior to the summer peak, his department carried out a large check on the transmission line to Beijing and once again identified the dangerous points that affected the safe operation of the line. The dangerous points were divided into three levels and they were one today Be