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1 有一台6極直流發電機,電樞導體數為800根,其電樞為單分波形繞組,每極之磁通量為0.01韋伯,若電樞轉速為900rpm,則電樞之感應電勢為多少伏特?
A 120
B 180
C 200
D 360
`E=(PZ)/(60a)Φn` = `(6xx800)/(60xx2)xx900xx0.01` = 360V