成考院校在线答案
- 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">14、<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="line-height:20.0pt;mso-line-height-rule:exactly">23、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">负序阻抗与正序阻抗不相同的是（</span><span lang="EN-US" style="color:windowtext"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">）。</span></p>
- 2022-09-12 [单选] <p class="MsoPlainText" style="line-height:20.0pt">4、<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">一般情况，变压器的负序电抗</span><span lang="EN-US" style="font-family:"Times New Roman",serif;color:windowtext">X<sub>T</sub></span><sub><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></sub><sub><span lang="EN-US" style="font-family:"Times New Roman",serif;color:windowtext">2</span></sub><sub><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></sub><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">与正序电抗</span><span lang="EN-US" style="font-family:"Times New Roman",serif;color:windowtext">X<sub>T</sub></span><sub><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></sub><sub><span lang="EN-US" style="font-family:"Times New Roman",serif;color:windowtext">1</span></sub><sub><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></sub><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">的大小关系为（ ）</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" style="line-height:20.0pt;mso-line-height-rule:exactly">15、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">环网中功率的自然分布是（</span><span lang="EN-US" style="color:windowtext"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">）。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal" align="left" style="text-align:left;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">应用等面积定则分析简单电力系统暂态稳定性，系统稳定的条件是（</span><span lang="EN-US" style="color:windowtext"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">17、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman";color:windowtext">有备用电源接线方式的优、缺点是</span><span lang="EN-US" style="color:windowtext">(<span style="mso-spacerun:yes"> </span>)</span></p>
- 2022-09-12 [单选] <p class="MsoNormal" align="left" style="text-align:left;line-height:20.0pt; mso-line-height-rule:exactly">30、<span style="font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";color:windowtext">电力系统中一级负荷、二级负荷和三级负荷的划分依据是用户对供电的（</span><span lang="EN-US" style="color:windowtext"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">）</span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly">13、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">电力系统潮流计算中有且只设置一个的节点是（</span><span lang="EN-US" style="color:windowtext"><span style="mso-spacerun:yes"> </span></span><span style="font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"; color:windowtext">）。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal" align="left" style="text-align:left;line-height:20.0pt; mso-line-height-rule:exactly">24、<span style="font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman";color:windowtext">频率的一次调整是（</span><span lang="EN-US" style="color:windowtext"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">）</span></p>
- 2022-09-12 [单选] <p class="MsoPlainText" style="line-height:20.0pt">1、<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">在下列各种故障类型中，属于纵向故障的是（ ）</span><span lang="EN-US" style="font-family:"Times New Roman",serif;color:windowtext"> <o:p></o:p></span></p>