A.±0.75% B.±0.35% C.±0.3% D.±0.2%
A.Yy B.Dd C.Dy D.Yd
A.1.20 B.1.25 C.1.30 D.1.35
A.0.866倍 B.1倍 C.1.15倍 D.0.707倍
A.0.8MVA B.0.63MVA C.0.5MVA D.0.4MVA