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當一回線停運檢修操作時,500kV同塔雙回輸電線路的變電所出線間隔接地開關(guān)要開、合一定的電磁和靜電感應(yīng)電流。對此,結(jié)合實例進行了計算,并參照國外標準加以探討,供修訂相應(yīng)標準和研制符合要求的接地開關(guān)時參考。
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management systems a nd mea sures establi she d by, and a number of pragmatic, com bine d part -time workforce educati on i nformation, the protecti on of the digital campus construction and sustaina ble development. Six Bure au attaches great im portance to information technology security, i nformation technology security, e ntrust XX City Center for e ducati ona l information and e qui pment de