The load rating of an AC generator is determined by the()

题目
单选题
The load rating of an AC generator is determined by the()
A

internal heat it can withstand

B

load it can carry continuously

C

load it is capable of supplying

D

overload it can carry for a specified time only

如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

The division of kilowatt load between two paralleled alternators is determined by the

A.amount of field excitation of the leading machine

B.load-speed characteristics of the governors

C.amount of field excitation to the lagging machine

D.type of alternator


正确答案:B

第2题:

The power factor of an AC generator operating singularly is determined by the_______ .

A.connected load

B.prime mover speed

C.field excitation

D.generator's rated voltage


正确答案:A

第3题:

The output voltage of a 440 volt, 60 hertz, AC generator is controlled by the

A.prime mover speed

B.exciter output voltage

C.load on the alternator

D.number of poles


正确答案:B

第4题:

单选题
A DC generator is used to supply direct current in order to maintain an AC generator field and is known as a/an ()
A

rotor

B

stator

C

exciter

D

armature


正确答案: C
解析: 暂无解析

第5题:

单选题
The purpose of DC generator brushes is to ().
A

neutralize armature reaction

B

conduct electric current to an outside circuit

C

convert DC current to AC current

D

provide excitation to a DC generator


正确答案: D
解析: 暂无解析

第6题:

The frequency of an AC generator is controlled by the ___.

A.rheostat

B.governor

C.exciter

D.capacitor


正确答案:B

第7题:

如何把脚本和结果放到load generator的机器上?


正确答案:在controller中,点击Results-Results settings,在里面进行相应的设置即可。

第8题:

The frequency of an AC generator is controlled by the

A.rheostat

B.governor

C.exciter

D.capacitor


正确答案:B

第9题:

问答题
如何把脚本和结果放到load generator的机器上?

正确答案: 在controller中,点击Results-Results settings,在里面进行相应的设置即可。
解析: 暂无解析

第10题:

单选题
The instantaneous reduction in voltage of an AC generator, resulting from an increase in load, and prior to the automatic voltage regulator correcting the situation, is called voltage ().
A

droop

B

drop

C

dip

D

regulation


正确答案: B
解析: 暂无解析

更多相关问题