成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">19、 <span style="font-family:Microsoft Yahei;">中性点不接地系统发生单相金属性接地故障，中性点对地电位升高为（ <span class="GramE"> </span>）</span><span style="color:windowtext;"> </span></p>
- 2022-09-12 [单选] <p class="MsoPlainText" style="line-height:20.0pt">21、<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="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">系统中无功功率不足，会造成（</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">27、 <span style="font-family:Microsoft Yahei;">在电力系统潮流计算中，</span><span>PV</span><span style="font-family:Microsoft Yahei;">节点的待求量是</span><span>(<span> </span>)</span> </p>
- 2022-09-12 [单选] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly">8、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">环网中功率的经济分布是（</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" style="line-height:20.0pt;mso-line-height-rule:exactly">32、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman";color:windowtext">输电线路反映电流的热效应的参数是（</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 [多选] <p class="MsoNormal">8、<span style="mso-spacerun:'yes'; font-family:Microsoft Yahei; font-size:12.0000pt; mso-font-kerning:1.0000pt; ">基本逻辑运算有</span><span style="mso-spacerun:'yes'; font-family:Microsoft Yahei; text-decoration:underline; text-underline:single; font-size:12.0000pt; mso-font-kerning:1.0000pt; "> </span><span style="font-family:Microsoft Yahei; font-size:12.0000pt; mso-font-kerning:1.0000pt; ">。</span><span style="font-family:Microsoft Yahei; font-size:12.0000pt; mso-font-kerning:1.0000pt; "> <o:p></o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal" style="line-height:150%; ">10、<span style="mso-spacerun:'yes'; font-family:Microsoft Yahei; font-size:12.0000pt; mso-font-kerning:1.0000pt; ">下列电路中具有功率放大作用的有</span><span style="mso-spacerun:'yes'; font-family:Microsoft Yahei; text-decoration:underline; text-underline:single; font-size:12.0000pt; mso-font-kerning:1.0000pt; "> </span><span style="mso-spacerun:'yes'; font-family:Microsoft Yahei; font-size:12.0000pt; mso-font-kerning:1.0000pt; ">放大电路。</span><span style="font-family:Microsoft Yahei; font-size:12.0000pt; mso-font-kerning:1.0000pt; "> <o:p></o:p></span></p>
- 2022-09-12 [多选] <p class="MsoNormal">3、 <span style="font-family:Microsoft Yahei;font-size:12.0000pt;">与相量<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20200713/20200713150903_947.png" alt=""></span>等价的有<span style="font-family:Microsoft Yahei;text-decoration:underline;font-size:12.0000pt;"> </span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;">。</span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;"> </span> </p>
- 2022-09-12 [多选] <p class="MsoNormal" style="line-height:150%; ">4、<span style="mso-spacerun:'yes'; font-family:Microsoft Yahei; font-size:12.0000pt; mso-font-kerning:1.0000pt; ">电压并联负反馈的作用有</span><span style="mso-spacerun:'yes'; font-family:Microsoft Yahei; text-decoration:underline; text-underline:single; font-size:12.0000pt; mso-font-kerning:1.0000pt; "> </span><span style="font-family:Microsoft Yahei; font-size:12.0000pt; mso-font-kerning:1.0000pt; ">。</span><span style="font-family:Microsoft Yahei; font-size:12.0000pt; mso-font-kerning:1.0000pt; "> <o:p></o:p></span></p>