在NETACT上提取预定义报表的功能模块是什么()
A. CM edit
B. report suite
C. reportor
D. operation manager
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在中性点不接地的电网中,发生单相接地故障时,故障线路上的零序电流有什么特点
基站EIRP的计算公式为()
A. BTS max. transmit power -BTS combiner and jumper loss -BTS feeder and connector loss + BTS antenna gain
BTS max. transmit power -BTS combiner and jumper loss
C. BTS max. transmit power -BTS combiner and jumper loss -BTS feeder and connector loss
D. 以上都不对
独立避雷针与配电装置的零间距离应不大于()
A. 5m
B. 10m