题目内容
(请给出正确答案)
[单选题]
风电场并网点电压在()倍额定电压范围(含边界值)内时,风电机组应能正常运行。
A.0.8~1.0
B.0.9~1.1
C.1.0~1.2
D.0.8~1.2
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A.0.8~1.0
B.0.9~1.1
C.1.0~1.2
D.0.8~1.2
A.0.98
B.1
C.1.03
D.1.07
A.90%~110%
B.85%~110
C.93%~110%
D.85%~115%
A.96%~106%
B.97%~107%
C.98%~108%
D.100%~110%
当输入电压在额定电压的()范围内时,电动机可以以额定功率连续运行;当超过时,则应控制负荷。
A.-10%~+10%
B.-5%~+10%
C.-5%~+20%
D.-10%~+5%