![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
500(330)kV-1000kV变压器出厂验收时,测量铁心对夹件及地、夹件对地的绝缘电阻,测量应使用2500V绝缘电阻表,允许的最小绝缘电阻是()MΩ
A.1000
B.2000
C.3000
D.4000
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1000
B.2000
C.3000
D.4000
A.异常
B.严重
C.注意
D.异常和严重
A.330~500μgRAE/d
B.430~600μgRAE/d
C.530~700μgRAE/d
D.630~800μgRAE/d
A.500
B.500(330)
C.1000(±800)
D.750(500)