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1、2 0 1 8 国 家 电 网 电 气 专 业 考 试 资 料、考 试 试 题 题 库 2018 国家电网第一批招聘专业中电气专业招聘人数最多，二本及以上都有机会报名参加考试，电气资料在各大专业中也是资料最多的一个专业。下面分享一部分新出版的国家电网电气资料及模拟题：1.标明“100,4W”和“100,25W”的两个电阻串联时，允许加的最大电压是（）。2.在三相四线制供电线路中，三相负载越接近对称负载，中线上的电流（）A.越小 B.越大 C.不变 D.无法确定 9.静电场是（）。A.无散场 B.漩涡场 C.无旋场 D.既是有散场又是漩涡场 10.导体在静电平衡下，其内部电场强度（）。A.为零
2、B.为常数 C.不为零 D.不确定 11.静电场中，点电荷所产生的电场强度的大小与场点到点电荷的距离大小（）A.成正比 B.成反比 C.平方成正比 D.平方成反比 12.小电流接地电网中线路电流保护常用（）接线方式。A.两相不完全星形 B.三相完全星形 C.两相电流差 D.单相式 13.变压器重瓦斯保护动作时将（）A.延时动作于跳闸 B.跳开变压器各侧断路器 C.跳开变压器负荷侧断路器 D.不确定 14.为了保护本线路的全长，限时电流速断保护的灵敏系数计算为（）A.最小运行方式下本线路末端两相短路电流与动作电流之比。B.最大运行方式下本线路末端两相短路电流与动作电流之比。C.最小运行方式下本线
3、路末端三相短路电流与动作电流之比。D.最大运行方式下本线路末端三相短路电流与动作电流之比。15.距离保护中的阻抗继电器，需要采用记忆回路和引入第三相电压的是（）A.全阻抗继电器 B.方向阻抗继电器 C.偏移特性的阻抗继电器 D.上抛圆阻抗继电器 16.在给方向阻抗继电器接入电流、电压时，一定要注意不要接错极性，如果接错极性，就会出现（）的后果。A.拒动 B.误动 C.正方向故障拒动或反方向误动 D.损坏 文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4
4、 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5
5、O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4
6、 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5
7、O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4
8、 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5
9、O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4
10、 HO7N6W5B4O8 ZC2L8P5O1S917.继电保护反映电力系统元件和电气设备的（），根据运行维护条件和设备的承受能力，自动发 出信号，减负荷或延时跳闸。A.故障 B.正常运行状态 C.异常运行状态 D.完好状态 参考答案：1、【答案】A。解析：根据 RIP 2,求出电流 I1=0.2A,I2=0.5A，所以串联后电流为 0.2A，所以电压为40V。8.【答案】A。解析：负载对称时，中性线上电流为 0。越接近平衡，中性线上电流越小。9.【答案】C。10.【答案】A。11.【答案】D。12.【答案】A。13.【答案】B。14.【答案】A。15.【答案】B。文档编码:CX8A1V7X1L
11、4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P
12、5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L
13、4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P
14、5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L
15、4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P
16、5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L
17、4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S916.【答案】C。17.【答案】C。解析：考察继电保护的基本任务。继电保护的两个基本任务简单来说就是故障时跳 闸，不正常（异常）运行状态发信号。文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编
18、码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W
19、5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编
20、码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W
21、5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编
22、码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9文档编码:CX8A1V7X1L4 HO7N6W5B4O8 ZC2L8P5O1S9