A.1#主变630kVA2#主变800kVA B.1#主变630kVA2#主变1000kVA C.1#主变800kVA2#主变800kVA D.1#主变1000kVA2#主变1000kVA
A.522.5A3.94 B.1522.5A3.41 C.1928.5A3.11 D.1928.5A2.96
A.三相大于等于2.0 B.三相大于等于1.5 C.两相大于等于2.0 D.两相大于等于1.25
A.15.15kA B.33.93kA C.45.68kA D.149.09kA
A.脱扣器整定电流265A，灵敏度3.77 B.脱扣器整定电流334A，灵敏度2.99 C.脱扣器整定电流265A，灵敏度5.7 D.脱扣器整定电流334A，灵敏度4.5
