A.中性點(diǎn)直接接地B.中性點(diǎn)不接地C.中性點(diǎn)經(jīng)小電阻接地D.中性點(diǎn)經(jīng)消弧線圈接地
A.逆變器運(yùn)行,報(bào)出三相電壓不平衡故障信息B.逆變器停機(jī)并報(bào)出電網(wǎng)電壓異常C.逆變器降負(fù)荷運(yùn)行,報(bào)出三相電壓不平衡故障信息D.逆變器降負(fù)荷運(yùn)行,報(bào)出電網(wǎng)電壓異常
A.50B.100C.150D.200