当一回线停运检修操作时,500kV同塔双回输电线路的变电所出线间隔接地开关要开、合一定的电磁和静电感应电流。对此,结合实例进行了计算,并参照国外标准加以探讨,供修订相应标准和研制符合要求的接地开关时参考。
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