成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">6、 <span class="GramE"><span style="font-family:Microsoft Yahei;">同步发电机直轴电抗</span></span><span style="font-family:""> <img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191121/20191121093404_378.png" alt=""></span><span style="font-family:Microsoft Yahei;">三者之间的大小关系为（</span><span style="font-family:""> </span><span style="font-family:Microsoft Yahei;">）。</span><span style="font-family:""> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-left:14.15pt;text-indent:-14.15pt; mso-char-indent-count:-1.35;line-height:20.0pt;mso-line-height-rule:exactly; tab-stops:191.4pt">19、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">中性点经消弧线圈接地的运行方式，在实践中一般采用（ ）</span><span lang="EN-US"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">30、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;color:windowtext">变压器运行中<span lang="EN-US">( )</span>无功功率。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">40、<span style="font-family:宋体">电力系统的运行电压水平与</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;font-family:Microsoft Yahei;color:windowtext">(<span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span>)</span><span style="mso-bidi-font-size: 10.5pt;font-family:Microsoft Yahei;color:windowtext">密切相关。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoPlainText" style="line-height:20.0pt;mso-line-height-rule:exactly">38、<span style="mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";color:windowtext">系统发生两相接地短路故障时，<span class="GramE">复合序网的</span>连接方式为（ ）</span><span lang="EN-US" style="font-family: "Times New Roman",serif;color:windowtext"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" align="center" style="text-align:center;">23、 <span style="line-height:200%;font-family:Microsoft Yahei;">下图所示网络中，</span><span style="line-height:200%;font-family:"">f</span><span style="line-height:200%;font-family:Microsoft Yahei;">点发生三相短路时，关于短路点右侧网络中的电流正确的说法是（</span><span style="line-height:200%;font-family:""> </span><span style="line-height:200%;font-family:Microsoft Yahei;">）。<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191205/20191205075635_277.png" alt=""></span><span style="line-height:200%;font-family:""><br></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-left:14.15pt;text-indent:-14.15pt; mso-char-indent-count:-1.35;line-height:20.0pt;mso-line-height-rule:exactly; tab-stops:191.4pt">16、<span style="font-family:宋体">中枢点采用顺调压是指（ <span class="GramE"> </span>）<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [单选] <p class="MsoPlainText" style="line-height:20.0pt;mso-line-height-rule:exactly">25、<span style="mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";color:windowtext">用<span class="GramE">牛顿<span lang="EN-US" style="font-family:"Times New Roman",serif">-</span></span>拉夫逊法进行潮流迭代计算，修正方程求解的是</span><span lang="EN-US" style="font-family:"Times New Roman",serif;color:windowtext">(<span style="mso-spacerun:yes"> </span>)</span><span style="mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";color:windowtext">。</span><span lang="EN-US" style="font-family:"Times New Roman",serif;color:windowtext"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly">19、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">中性点不接地系统中发生单相接地时，接地点有电流流过，电流的通路是</span><span lang="EN-US" style="color:windowtext">(<span style="mso-spacerun:yes"> </span>)</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">38、<span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei; mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family: Arial;mso-font-kerning:0pt">如三相短路瞬间</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt;font-family:"Arial",sans-serif;mso-font-kerning:0pt">A</span><span class="GramE"><span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family: Arial;mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;mso-font-kerning: 0pt">相非周期</span></span><span style="mso-bidi-font-size:10.5pt;font-family: 宋体;mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family: Arial;mso-font-kerning:0pt">电流<span class="GramE">起始值</span>为最大值，则</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"Arial",sans-serif; mso-font-kerning:0pt">B</span><span style="mso-bidi-font-size:10.5pt; font-family:Microsoft Yahei;mso-ascii-font-family:Arial;mso-hansi-font-family:Arial; mso-bidi-font-family:Arial;mso-font-kerning:0pt">、</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;font-family:"Arial",sans-serif;mso-font-kerning: 0pt">C</span><span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei; mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;mso-bidi-font-family: Arial;mso-font-kerning:0pt">两相非周期分量电流起始值（</span><span style="mso-bidi-font-size: 10.5pt;font-family:"Arial",sans-serif;mso-font-kerning:0pt"> </span><span style="mso-bidi-font-size:10.5pt;font-family:Microsoft Yahei;mso-ascii-font-family:Arial; mso-hansi-font-family:Arial;mso-bidi-font-family:Arial;mso-font-kerning:0pt">）。</span></p>