对于Y/△-11接线变压器在正常运行时,其Y侧与△侧电流的相位关系是( )。
发布时间:2026-01-24
A.Y侧超前△侧30°
B.Y侧落后△侧30°
C.Y侧超前△侧90°
D.Y侧落后△侧90°
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