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1、电工学中规定电荷运动的方向为电流的方向，这个方向与自由电子的实际运动方向相。答案：正；反电路是由、和连接的等组成的。答案：电源；负载；导线表示储存能力大小的量称为电容。电容的法定单位是，符号是。答案：电荷；法拉；F随时间按正弦规律变化的电动势、电压和电流，统称电，它的三要素是、。答案：正弦交流；最大值；角频率；初相角对称三相电压是指具有相同的、和，且在相位上彼此相差的电压。答案：频率；波形；振幅；120两台变压器并联的条件是、。答案：变比相等；接线组别相同；阻抗电压百分值相等发电厂、变电所的“两票三制”包括、。答案：工作票；操作票；交接班制度；巡回检查制度；设备定期试验轮换制度在保护范围内发生
2、故障，继电保护的任务是：能的、的、的切除故障。答案：迅速；可靠；有选择距离保护第一段一般保护线路全长的左右。答案：80%电容器上电压升高的过程，就是电容器内部建立的过程，在此过程中电容精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 1 页，共 46 页器从电源吸收。答案：电场能；能量电力系统的主要作用是使各发电厂、变电所并列运行，从而提高整个系统运行的性和性。答案：供电可靠；稳定，运行经济电流互感器结构特点是：一次线圈匝数而二次线圈匝数。答案：少；多如果电路中的电流、电压及电动势的和，都随时间按正弦规律变化，那么这种电路就称为；随时间做周期性变化的电流称为电流，简称。答案：大
3、小；方向；正弦交流电路；交流；交流电在运行中，发电机失去励磁，使转子消失，一般叫做发电机的运行。答案：电流；失磁当线圈中的发生变化时，线圈两端就产生。答案：磁通；电势在电路中，流入节点的电流从该节点流出的电流，这就是第 1定律。答案：等于；基尔霍夫所谓同步是指转子磁场与定子磁场以相同的和相同的旋转。答案：转速；方向发电厂的一次主接线应满足：可靠；灵活和方便的要求。答案：安全；方式；检修、操作发电厂中采用的硬母线，按其形状不同，分为形母线，形母线，形母线，形母线等多种。答案：矩；菱；槽；管精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 2 页，共 46 页文档编码:CV3L7C
4、2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编
5、码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q
6、3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1
7、 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X1
8、0J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A
9、4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV
10、3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B
11、7电力线路是电力系统的重要组成部分，其作用是电力和电力，把发电厂、变压站和用户连接起来。答案：输送；分配电力系统发生短路的主要原因是：电气设备载流部分的被破坏。答案：绝缘防止雷电波侵入的过电压，其保护有：和。答案：避雷器；架空地线当验明设备确无电压后，应立即将检修设备并。这是保护工作人员在工作地点防止的可靠安全措施。答案：接地；三相短路；突然来电检修10m 及以下的母线，可以只装设组接地线。答案：一在一经合闸即可送电到工作地点的开关和刀闸的操作把手上，均应悬挂的标示牌。答案：“禁止合闸，线路有人工作”使用摇表测量高压设备绝缘，应由人担任，测量用的导线，应使用导线，其端部应有。答案：两；绝缘；接
12、线插遇有电气设备着火时，应立即将有关设备的（），然后（）。答案：电源切断、进行救火。三相交流电 A、B、C 涂刷相色依次规定是。答案：红、绿、黄变压器在电力系统中的作用是（）。A、产生电能；B、传输电能；C、消耗电能。精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 3 页，共 46 页文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4
13、 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3
14、L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7
15、文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C
16、10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I1
17、0M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU1
18、0X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2
19、Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7答案：B衡量物体的能力叫电导。电导与电阻的关系是。电导的单位为。答案：传导电流；G 1/R；西门发电机定子、转子冷却水的水质应符合；导电率；硬度；PH 值为；NH3值应为。答案：透明、纯净、无机械混合物；不大于2微姆/厘米（20摄氏度时）；小于 5微克当量/公斤；7.5
20、8.5；微量消弧线圈的运行方式有、，一般采用补偿运行方式。答案：过补偿；欠补偿；过在一个电路中，总电阻 RR1(R2R3)R4(R2R3 R4)，这样的电路称作()电路。A串联 B并联C混联答案：C通常所说交流 220V是指它的()。A最大值B有效值C平均值答案：B万用表不用时，应把旋钮放在()。A直流档B电阻档C交流档答案：C4只60微法的电容串联使用时其等效电容量是()。A60法 B 240法 C 15法D 30微法答案：C两只额定电压均为 220V 的白炽灯泡一个功率为 100W，另一个为 40W，将二者串联接入220V电路，这时()。A40W 灯泡较亮B100W 灯泡较亮C两只灯泡同样
21、亮精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 4 页，共 46 页文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C
22、10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I1
23、0M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU1
24、0X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2
25、Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码
26、:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3
27、R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1
28、ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7答案：A应用右手定则时，拇指所指的是()。A导线切割磁力线的运动方向B磁力线切割导线的方向C导线受力后的运动方向答案：C在整流电路中，每个二极管所标的反向耐压值指的是()。A平均B有效C 最大答案：C部类半导体中，参加导电的多数载流子是()。A电子 B质子C空穴答案：C当系统频率下降时，负荷吸收的有功功率()。A随着下降 B随着升高 C不变答案：A断路器位置灯红灯闪光，表示()。A合闸回路不通B跳闸回路不通C断路器与控制开关不对应答案：C1THM、2THM、3THM 代表()。A同期
29、合闸小母线 B合闸小母线 C控制小母线答案：A变压器的瓦斯保护可保护()。A油箱内部的故障B油箱内部及引出线的故障C外部短路故障答案：A在二次接线图中所有继电器的触点都是按()的状态表示的。精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 5 页，共 46 页文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M
30、1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X
31、10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7
32、A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:C
33、V3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8
34、B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA
35、1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5
36、I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7A继电器线圈中有电流时B继电器线圈中无电流时C任意答案：B对于“掉牌未复归”小母线PM，正常运行时是()。A带负电 B带正电 C不带电答案：A把高级语言翻译成机器语言的程序是()。A操作系统 B汇编程序C编译程序 D编辑程序答案：C我国规定发电机的额定入口风温是()。A40B35C 30答案：A双卷
37、变压器做为发电厂的主变压器，一般采用()。AY0Y12；BY011；CY01 答案：B在输配电设备中，最易遭受雷击的设备是()。A变压器 B 断路器与隔离开关 C 输电线路答案：C为确保厂用母线电压降低后又恢复时，保证重要电动机的自启动，规定电压值不得低于额定电压的()。A50%B6070%C80%答案：C电流相位比较式母线完全差动保护，是用比较流过()断路器的电流相位实现的。A线路B发电机C 母联答案：C精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 6 页，共 46 页文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3
38、L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7
39、文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C
40、10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I1
41、0M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU1
42、0X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2
43、Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码
44、:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7欧姆定律阐明了电路中()关系。A电压与电流成正比B电流与电阻成反比C电压、电流、
45、电阻三者之间的答案：C所谓电力系统的稳定性，系指()。A系统无故障时间的长短B系统发电机并列运行的能力C在某种扰动下仍能恢复稳定状态的能力答案：C金属导体的电阻，随着温度的升高而()。A稳定不变B增大 C减少答案：B电力系统的容量越扩大，并列运行发电机将更多，系统的稳定性也就（）。A、越小越好 B、不存在了 C、极易受到干扰答案：C对电力系统的稳定性破坏最严重是()。A投、切大型空载变压器B发生三相短路C系统内发生两相接地短路答案：B由于能量在传递，转换过程中，不能发生突变，因此电容器的()不能发生突变。A充电电流B两端电压 C储存电荷答案：B我们使用的测量仪表，它的准确度等级若是05级，则该
46、仪表的基本误差是()。A05%B05%C05%答案：C当电力系统发生故障时，要求继电保护动作,将靠近故障设备的断路器跳开，用精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 7 页，共 46 页文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU
47、10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C
48、2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编
49、码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q
50、3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1 ZA1C10Q3R8B7文档编码:CV3L7C2Z7A4 HU10X10J5I10M1