题目内容

绝缘导线的承力接头距导线固定点的距离不应小于()m()

A. 0.5
B. 0.8
C. 1
D. 1.5

查看答案
更多问题

绝缘子擦干后,应逐个用2500V兆欧表进行绝缘测定,新绝缘子的绝缘电阻不得小于()MΩ()

A. 300
B. 500
C. 700
D. 1000

配电变压器故障采用诊断方法有()

A. 外部观察
B. 仪器检测
C. 异常报告
D. 油样分析

一个2G-LTE多模UE将在下述条件下发生异系统重选()

A. S_serving< THRESH_2G_low 且 S_non-serving_LTE > THRESH_LTE_low
B. S_serving< THRESH_2G_low 且 S_non-serving_LTE < THRESH_LTE_low 且 S_non-serving_LTE > S_serving + H_PRIO
C. S_serving> THRESH_2G_low 且 S_non-serving_LTE > THRESH_LTE_low
D. S_serving> THRESH_2G_low 且 S_non-serving_LTE < THRESH_LTE_low 且 S_non-serving_LTE > S_serving + H_PRIO

SF6断路器交流耐压的试验电压为出厂试验电压值的()%()

A. 70
B. 80
C. 85
D. 90

答案查题题库