VACUUM GENERATOR的工作条件()
A、在地面或空中低于16000英尺
B、仅在地面
C、仅在空中低于16000英尺
D、飞机高度高于16000FT
A、在地面或空中低于16000英尺
B、仅在地面
C、仅在空中低于16000英尺
D、飞机高度高于16000FT
A、vacuum drag from the auxiliary condensate system B、individual vacuum pumps C、a single non-condensing air ejector D、a two stage air ejector
A、Trip the generator off the switchboard B、Turn off all electrical equipment C、Remove the load from the "off going" generator D、Increase the cycles of the generator staying on the line
A、Control panel of main generator B、Control panel of emergency generator C、Paralleling panel D、Load panel of main generator
A、a variable-speed AC generator B、a fixed-speed AC generator C、an air blower D、a DC generator