电流互感器交接试验,110kV电压等级电流互感器介质损耗角正切值tanδ应不大于()%。 ["0.5","0.6","0.7","0.8"]
下列哪些情形不允许进行满期给付申请() ["合同效力曾经中止过","被保险人死亡(失踪)报案或立案状态","有欠款,且满期保险金不够偿付欠款本息和","保险合同在质押、冻结中尚未解押"]
发生振荡时的危害是() ["发电机间不能维持正常运行","电网的电流,电压和功率将大幅度波动","电流、电压离振荡中心越近,振荡幅度越大","严重时将使电网解列","严重时造成部分发电厂停电及大量负荷停电"]
Our house is about a mile from the railway station and there are not many houses(). ["in between","far apart","among them","from each other"]
对搭设在楼面等建筑结构上的脚手架,应对支撑架体的建筑结构进行()验算,当不能满足承载力要求时应采取可靠的加固措施。 ["承载力","强度","稳定性"]
一个LAC可以同一MSC下的不同()中。