题目内容
(请给出正确答案)
[单选题]
根据JJG 596-2012《电子式交流电能表检定规程》规定:交流电压试验电压应在s内由零升到规定值()
A.1~10
B.2~5
C.5~10
D.10~30
答案
C、5~10
如果结果不匹配,请 联系老师 获取答案
A.1~10
B.2~5
C.5~10
D.10~30
C、5~10
A.In,1.0
B.In,0.5L
C.In,0.8C
D.0.01In,0.5L
A.115%参比电压
B.100%参比电压
C.105%参比电压
D.110%参比电压
A.0.5
B.1.0
C.1.5
D.2
A.±1.0%
B.±2.5%
C.±2.0%
D.±3.0%
A.1~10
B.2~5
C.5~10
D.10~30