更多“英译汉:generator”相关问题
  • 第1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2题:

    单选题
    When securing an AC generator, you should FIRST ().
    A

    open the generator circuit breaker

    B

    switch the voltage regulator to “manual”

    C

    decrease the field excitation to minimum

    D

    reduce the load on the unit


    正确答案: B
    解析: 暂无解析

  • 第3题:

    单选题
    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


    正确答案: C
    解析: 暂无解析

  • 第4题:

    单选题
    Which of the following should be the FIRST step in removing a generator from parallel operation?()
    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


    正确答案: C
    解析: 暂无解析

  • 第5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6题:

    名词解释题
    英译汉:generator

    正确答案: 发电机
    解析: 暂无解析

  • 第7题:

    单选题
    The initial voltage of self-excitation generator set up by()
    A

    residual magnetism

    B

    voltage regulator

    C

    electrical current for excitation

    D

    the other running generator


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    In a modern three-phase A-Csynchronous brushless generator, the excitation winding is on the rotorThat means ().
    A

    The generator needs 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 brushes


    正确答案: D
    解析: 暂无解析