成考院校在线答案
- 2022-09-12 [单选] 28、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( )
- 2022-09-12 [单选] <p class="MsoNormal">39、 <span style="font-family:Microsoft Yahei;color:windowtext;">简单系统静态稳定判据为（</span><span style="color:windowtext;"><span> </span></span><span style="font-family:Microsoft Yahei;color:windowtext;">）。</span> </p>
- 2022-09-12 [单选] 30、P-σ曲线被称为( )
- 2022-09-12 [单选] <p class="MsoNormal">18、 <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="MsoPlainText" style="line-height:20.0pt;mso-line-height-rule:exactly">6、<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">电力线路等值参数中消耗有功功率的是（ ）</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] 33、电力系统潮流计算中有且只设置一个的节点是（ ）。
- 2022-09-12 [单选] <p class="MsoPlainText" style="line-height:20.0pt">13、<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">构成电力网的主要设备有（ ）</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="mso-pagination:widow-orphan">11、<span style="font-family:宋体">设在变压器的某一侧发生短路故障，如果变压器中有零序电流流过，则发生短路一侧变压器的接线方式必须是（ <span class="GramE"> </span>）</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] 36、有备用电源接线方式的优、缺点是( )
- 2022-09-12 [单选] <p class="MsoPlainText" style="line-height:20.0pt;mso-line-height-rule:exactly">9、<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">无零序电流分量的不对称短路是（ ）</span><span lang="EN-US" style="font-family:"Times New Roman",serif;color:windowtext"> <o:p></o:p></span></p>