A diesel generator has just been paralleled with an AC turbo-generator, but the load can not be properly divided.This could be caused by()
A. an incorrect diesel generator governor speed droop adjustment
B. a faulty reverse power relay within the main circuit breaker assembly
C. unsynchronized isochronous load distribution adjustments
D. a different speed setting on each unit
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()功能是一般地面测距设备的遥控部分应具备的功能。
A. 开机
B. 开、关机和选择主、备机功能
C. 关机
D. 选择单、双机
Which one of the followings may not be checked before engine starting?()
A. tank level
B. Various filters
C. Drains
D. seawater temperature
毛泽东同志用“诸葛一生难谨慎,吕端大事不糊涂”来赞扬()。
A. 叶剑英
B. 孙中山
C. 刘少奇
D. 陈济棠