(EMB145)Generator Line Contactor闭合的条件是()
第1题:
describe the procedure to start an emergency generator ?
第2题:
(EMB145)EMB145飞机的襟翼系统是使用()作为操作动力。
第3题:
In a modern three-phase A.C. synchronous brushes generator, the excitation winding is on the rotor. That means .
A.The generator need not excitation.
B.The winding on the rotor is for inputting excitation current.
C.There are three phase windings on the rotor.
D.The generator has no brushes.
第4题:
(EMB145)EMB145的主电源是()
第5题:
英译汉:contactor
第6题:
ConErr165(DCbus undervoltage at Line Contactor closed)加载到网侧变频器,直流母排电压不能到达1050VDC,一般为()问题,直接更换。
第7题:
蒸汽发生器 steam generator
第8题:
The frequency of an AC generator is controlled by the ___.
A.rheostat
B.governor
C.exciter
D.capacitor
第9题:
英译汉:generator
第10题:
(EMB145)EMB145选装发动机的厂家是()