一台Y连接的同步发电机,额定电压1000V,工频下带载运行时,输出功率60kW,cosφ=0.8(滞后),此时电机的电枢电流是( )。
发布时间:2026-04-17
A.60A
B.75A
C.43.3A
D.34.6A
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