A.1.15倍 B.1.3倍 C.1.43倍 D.1.55倍
A.8000kVA B.10000kVA C.12000kVA D.15000kVA
A.電壓降低10%,光通量約降低27% B.電壓升高10%,光通量約升高21% C.電壓降低10%,光通量約降低21% D.電壓升高10%,光通量約升高10%