2021年电力公司变电运维轮训理论题库（含答案）

2021/r/n年/r/n电/r/nカ公司/r/n变电/r/n运/r/n维轮训/r/n理/r/n论题库/r/n（含答案）/r/n一/r/nゝ单选题/r/n.检修人员操作,监护人应是同一单位的/r/n〇/r/nA/r/n、/r/n检修人员/r/nB/r/n、/r/n设备运维人员/r/nC/r/n、/r/n检修人员或设备运维人员/r/nD/r/n、/r/n调控人员/r/n答案:/r/nC/r/n./r/n在运行状态下对/r/nG/r/nI/r/nS/r/n进行超声波及特高频局部放电检测属于/r/nG/r/nI/r/nS/r/n的。类检修?/r/nA/r/n、/r/nA/r/n类/r/nB/r/n、/r/nB/r/n类/r/nC/r/n、/r/nC/r/n类/r/nD/r/n、/r/nD/r/n类/r/n答案:/r/nD/r/n3,/r/n下列关于超声波检测缺陷类型描述正确的是/r/n（）/r/n。/r/nA/r/n、/r/n毛刺一般在导体上,壳体上毛刺危害更大/r/nB/r/n、/r/n只要电晕放电信号/r/n高/r/n于/r/n背景/r/n值,都是有害的/r/nC/r/n、/r/n自由颗粒信号幅值大于/r/n20dB,/r/n应进行检查/r/nD/r/n、/r/n绝缘子表面上颗粒发出的超声信号不随距离变化而变化/r/n答案：/r/nB/r/n.站用交流电系统进线端（或站/r/n用/r/n变低压出线侧）应设/r/n（/r/n一/r/n）〇/r/nA/r/n、/r/n熔断器/r/nB/r/n、/r/n可操作的熔断器或隔/r/n离/r/n开关/r/nC/r/n、/r/n隔离开关/r/nD/r/n、/r/n断路/r/n器/r/n答案：/r/nB/r/n./r/n三比值法是从。种特征气体中选用两种溶解度和扩散系数相近的气体组分组成三对比值，以不同的编码表示：/r/n（）/r/nA/r/n、/r/n4/r/nB/r/n、/r/n5/r/nC/r/n、/r/n6/r/nD/r/n、/r/n7/r/n答案:/r/nB/r/n.UPS/r/n正常运行由站用交流系统供电,交流停电后由什么提供电源?/r/nA/r/n、/r/n由站用直流系统供电逆变为直流电源/r/nB/r/n、/r/n由站用交流系统经过旁路供电/r/nC/r/n、/r/n由站用直流系统供电逆变为交流电源/r/nD/r/n、/r/n由站用直流系统直接供电/r/n答案:/r/nC/r/n.被保护设备的参数发生变化后,应/r/n()/r/n所选用的高压熔断器。/r/nA/r/n、/r/n重新核对/r/nB/r/n、/r/n重新实验/r/nC/r/n、/r/n重新计算/r/nD/r/n、/r/n立即更换/r/n答案：/r/nA/r/n.在/r/nGIS/r/n设备安装时,下列做法错误的是/r/n(/r/n一/r/n)〇/r/nA/r/n、/r/n制造/r/n厂、/r/n施工单位、监理三方人员必须同时见证母线对接等环节/r/nB'/r/n制造/r/n厂/r/n标识插接深度/r/nC'/r/n施工单位按插接深度标线将导体插接到位/r/nD'/r/n施工单位在间隔全部安装后测试间隔回路电阻，在安装过程中不进行逐段测试。/r/n答案：/r/nD/r/n./r/n新的/r/nSF6/r/n气体中空气质量标准值〇/r/nA'/r/n大于/r/n0.03/r/nB'/r/n不大于/r/n0.03/r/nC/r/n、/r/n小于/r/n0.03/r/nD'/r/n不小于/r/n0./r/n03/r/n答案:/r/nB/r/n.并联型直流电源系统中,采用串联电池组续流方式时,当直流母线电压拉低至串联电池组电压,由哪种设备提供续流?/r/nA/r/n、/r/n充电机/r/nB/r/n、/r/n串联电池组/r/nC/r/n、/r/n二极管/r/n答案:/r/nB/r/n.横向分析技术适合对（/r/n一/r/n）进行分析/r/nA/r/n、/r/n某ー开关柜趋势变化数据/r/nB/r/n、/r/n开关室内ー组开关柜的同一次数据检测/r/nC/r/n、/r/n符合一定条件的样本数据/r/nD/r/n、/r/n某ー开关柜的当次检测数据/r/n答案：/r/nB/r/n./r/n模拟预演和指令执行过程中采用双套防误校核，/r/nー/r/n套为监控主机内置的防误逻辑闭锁,另ー套为独立智能防误主机的防误逻辑校验,模拟预演和指令执行过程中双套防误校核应〇,双套系统均校验通过オ可继续执行/r/nA/r/n、/r/n依次进行/r/nB/r/n、/r/n同时进行/r/nC/r/n、/r/n并行进行/r/nD/r/n、/r/n自动进行/r/n答案：/r/nC/r/n.SF6/r/n气体综合分析仪的预热时间建议为?/r/nA/r/n、/r/nImin/r/nB/r/n、/r/n3min/r/nC\5min/r/nD/r/n、/r/n10min/r/n答案：/r/nc/r/n14.SF6/r/n气体检测中，逐级关闭/r/nSF6/r/n气瓶气路，顺序为〇/r/n〇/r/nA/r/n、/r/n气瓶阀门、减压阀阀门、导气管流量针阀/r/nB/r/n、/r/n气瓶阀门、导气管流量针阀ゝ减压阀阀门/r/nC/r/n、/r/n减压阀阀门、气瓶阀门、导气管流量针阀/r/nD/r/n、/r/n导气管流量针阀、减压阀阀门、气瓶阀门/r/n答案:/r/nA/r/n15/r/n.无线电射频根据频率和波长的不同,可以划分为不同的波段,特高频频带范围规定为〇。/r/n300MHz-1GHz/r/n300MHz-3GHz/r/n300kHz-1GHz/r/n1GHz-10GHz/r/n答案:/r/nB/r/n./r/n站用电低压系统应采用哪种供电方式?/r/nA/r/n、/r/n三相四线制/r/nB/r/n、/r/n三相五线制/r/nC/r/n、/r/n单相/r/n答案：/r/nA/r/n.危险点分析应根据不同〇、电网方式、设备状况等重点考虑人身、电网、设备风险三个方面。/r/nA/r/n、/r/n操作任务/r/nB/r/n、/r/n操作人员/r/nC/r/n、/r/n天气状况/r/n答案：/r/nA/r/n.根据/r/nDL/T722-2014/r/n《变压器油中溶解气体分析和判断导则》规定当故障涉及固体绝缘材料时,一般/r/nC02/C0/r/n〇，最好用/r/nC02/r/n和/r/nCO/r/n的增量进行计算;/r/nA/r/n、/r/n小于/r/n3/r/nB/r/n、/r/n大于/r/n3/r/nC/r/n、/r/n小于/r/n7/r/nD/r/n、/r/n大于/r/n7/r/n答案：/r/nA/r/n.根据/r/nDL/T722-2014/r/n《变压器油中溶解气体分析和判断导则》,利用平衡判据判断故障,原则上与油中溶解气体相同,但是应将游离体含量换算为〇下的溶解气体含量，然后计算比值。/r/nA/r/n、/r/n实际判据/r/nB/r/n、/r/n平衡判据/r/nC/r/n、/r/n实际状况/r/nD/r/n、/r/n平衡状况/r/n答案:/r/nD/r/n.新投开关柜应装设具有自检功能的带电显示装置，并与/r/n0/r/n及柜门实现强制闭锁;/r/nA/r/n、/r/n断路器/r/nB/r/n、/r/n手车刀闸/r/nC/r/n、/r/n接地开关/r/nD/r/n、/r/n隔离开关/r/n答案:/r/nC/r/n.暂态地电压的检测部位不包括〇。/r/nA/r/n、/r/n开关柜顶部/r/nB/r/n、/r/n开关柜前部中下/r/nC/r/n、/r/n开关柜后部上中下/r/nD/r/n、/r/n开关柜侧部上中下/r/n答案：/r/nA/r/n.在正常运行情况下，直流母线电压应为直流电源系统标称电压的〇。/r/nA/r/n、/r/n0.95/r/nB/r/n、/r/n!/r/nC/r/n、/r/n1.05/r/nD/r/n、/r/n1./r/n1/r/n答案：/r/nC/r/n.取瓦斯气样前,注射器用什么预先润滑：/r/n（）/r/nA/r/n、/r/n变压器本体油/r/nB/r/n、/r/n瓦斯气/r/nC/r/n、/r/n集气盒中的变压器油/r/nD/r/n、/r/n采集气样的注射器无需润滑/r/n答案:/r/nA/r/n.特高频背景噪声测试/r/n时,/r/n应将仪器调到〇量程,测量空间背景噪声值并记录。/r/nA/r/n、/r/n最小/r/nB/r/n、/r/n中间/r/nC/r/n、/r/n最大/r/nD/r/n、/r/n不用调/r/n答案:/r/nA/r/n.对/r/nSF6/r/n气体密度继电器的触点动作值或其切换值的测试电压不低于/r/n〇/r/nVo/r/nA/r/n、/r/n12/r/nB/r/n、/r/n24/r/nC/r/n、/r/n36/r/nD/r/n、/r/n48/r/n答案：/r/nB/r/n.油浸式变压器（电抗/r/n器）/r/n色谱分析仪器中,/r/n氢/r/n火焰离子化检测器/r/n（FID）/r/n可以直接检测：/r/n（）/r/nA/r/n、/r/n02/r/nB/r/n、/r/nC2H2/r/nC/r/n、/r/nC02/r/nD/r/n、/r/nH2/r/n答案：/r/nB/r/n.变电运维人员是设备的“主人”,是设备全寿命周期管理的落实者、运检标准的执行者、设备状态的管理者,实行〇负责制。/r/nA/r/n、/r/n运检一体/r/nB/r/n、/r/n设备主人/r/nC/r/n、/r/n变电运维中心/r/nD/r/n、/r/n班组长/r/n答案:/r/nD/r/n.三比值法编码组合/r/n122/r/n对应的故障类型是:/r/n（）/r/nA/r/n、/r/n局部放电/r/nB/r/n、/r/n低能放电/r/nC/r/n、/r/n电弧放电兼过热/r/nD/r/n、/r/n电弧放电/r/n答案:/r/nC/r/n./r/n《带电设备红外诊断应用规/r/n范》/r/n要求,电缆终/r/n端/r/n电压致热型缺陷的热像特征为以护层接地连接为中心的发热,温差达到/r/n5/r/n〜/r/n10K,/r/n其/r/n对应的故障特征为/r/n〇。/r/nA/r/n、/r/n内部介质受潮或性能异常/r/nB/r/n、/r/n接地不良/r/nC/r/n、/r/n电缆头受潮、劣化或气隙/r/nD/r/n、/r/n内部可能有局部放电/r/n答案：/r/nB/r/n.不属于/r/n干/r/n式电抗器例行巡视内容的是/r/n（）/r/nA/r/n、/r/n瓷瓶无破损,金具完整;支柱绝缘子金属部位无锈蚀,支架牢固,无倾斜变形/r/nB/r/n、/r/n引线无散股、断股、扭曲,松弛度适中;连接金具接触良好,无裂纹、发热变色、变形/r/nC/r/n、/r/n围栏安装/r/n牢固,门/r/n关闭,无杂物,五防锁具完好;周边无异物且金属物无异常发热/r/nD/r/n、/r/n电抗器室干净整洁,照明及通风系统完好/r/n答案：/r/nD/r/n.气相色谱仪中脱出溶解气体的/r/n装置/r/n是:/r/n（）/r/nA/r/n、/r/n氢气发/r/n生/r/n器/r/nB/r/n、/r/n空气/r/n压缩机/r/nC/r/n、/r/n脱气/r/n装置/r/nD/r/n、/r/n色谱柱/r/n答案:/r/nc/r/n.《带电设备红外诊断应用规范》要求,铜丝的辐射率参考值为〇。/r/nA/r/n、/r/n0./r/n87~0.88/r/nB/r/n、/r/n0.88~0./r/n9/r/nC/r/n、/r/n0.9~0./r/n91/r/nD/r/n、/r/n0.91~0.94/r/n答案:/r/nA/r/n.事故处理结束,应及时回收安全エ器具,并汇报〇处理完成。/r/nA/r/n、/r/n领导/r/nB/r/n、/r/n调度/r/nC/r/n、/r/n监控/r/nD/r/n、/r/n班组长/r/n答案:/r/nB/r/n.传统意义的剩余电流保护是用于保护人身安全的,定值一般在〇/r/nmA,/r/n作用于/r/n开/r/n关跳闸。/r/nA/r/n、/r/n20/r/nB/r/n、/r/n30/r/nC/r/n、/r/n40/r/nD/r/n、/r/n50/r/n答案：/r/nB/r/n.220V/r/n蓄电池组的绝缘电阻应不小于。/r/nkQ/r/n。/r/nA/r/n、/r/n200/r/nB/r/n、/r/n100/r/nC/r/n、/r/n500/r/n答案：/r/nC/r/n.中、低压侧为/r/n110kV/r/n及以下电压等级且中、低压侧并列运行的变压器,中、低压侧后备保护应第一时限跳/r/n开/r/n〇断路器,缩小故障范围。/r/nA'/r/n母联或分段/r/nB'/r/n本侧/r/nC/r/n、/r/n电源侧/r/nD/r/n、/r/n对侧/r/n答案:/r/nA/r/n.在变电站技改工程关键点见证中,做好见证信息的记录工作,在/r/n0/r/n个工作/r/n日/r/n内完成关键点见证工作总结并提交物资管理部/r/n门。/r/nA/r/n、/r/n12/r/nB/r/n、/r/n15/r/nC/r/n、/r/n20/r/nD/r/n、/r/n25/r/n答案:/r/nB/r/n.油中溶解气体分析中,定量计算的依据可采用被测组分的：（）/r/nA/r/n、/r/n峰宽/r/nB/r/n、/r/n半峰高/r/nC/r/n、/r/n峰高/r/nD/r/n、/r/n半峰宽/r/n答案：/r/nC/r/n.三比值法编码组合/r/n102/r/n对应的故障类型是:/r/n（）/r/nA/r/n、/r/n局部放电/r/nB/r/n、/r/n低能放电兼过热/r/nC/r/n、/r/n低能放电/r/nD/r/n、/r/n电弧放电/r/n答案：/r/nD/r/n.应用脉冲电流法进行局部放电试验,其局部放电量试验结果的单位为〇。/r/nA/r/n、/r/nA：kHz/r/nB/r/n、/r/nmV/r/nC/r/n、/r/nmA/r/nD/r/n、/r/npC/r/n答案：/r/nD/r/n.隔/r/n离/r/n开关绝缘子〇应满足所处地区的污秽等级,不满足污秽等级要求的应采取防污闪措施。/r/nA/r/n、/r/n均压环屏蔽深度/r/nB/r/n、盐密度/r/nC/r/n、/r/n可见电晕电压/r/nD/r/n、/r/n爬电比距/r/n答案:/r/nD/r/n.SF6/r/n气体密度继电器的绝对漏气/r/n率/r/n不大于/r/n〇。/r/nAv/r/n1/r/nX/r/n1/r/n0-9Pa/r/n•/r/nm3/s/r/nBv/r/n1/r/nX10-8Pa-m3/s/r/nCv/r/n1/r/nX/r/n1/r/n0-7Pa/r/n-/r/nm3/s/r/nDv1X/r/n1/r/n0-6Pa/r/n,/r/nm3/s/r/n答案:/r/nA/r/n.发生火灾时,应确保固定灭火系统的介质,/r/n〇/r/n作用于起火部位并覆盖保护对象,不受/r/n其/r/n他组件的影/r/n响。/r/nAv/r/n间接/r/nBv/r/n直接/r/nCv/r/n可以/r/nDv/r/n快速/r/n答案：/r/nB/r/n./r/n正常运行中严禁操作串补装置/r/n（）。/r/nAv/r/n紧急合闸切换把手（或按钮）/r/nBv/r/n紧急分闸切换把手（或按钮）/r/nC/r/n、/r/n远方接地切换把手/r/nDv/r/n重合闸方式切换开关/r/n答案：/r/nA/r/n.一般情况下,可控串补投入时,先投入/r/n〇/r/n部分、后投入固定部分。/r/nA/r/n、/r/n活动/r/nBv/r/n可控/r/nC/r/n、/r/n小/r/nD/r/n、/r/n大/r/n答案:/r/nB/r/n.运维一体化业务有。项。/r/nA/r/n、/r/n128/r/nB/r/n、/r/n119/r/nC/r/n、/r/n92/r/nD/r/n、/r/n72/r/n答案:/r/nB/r/n./r/n防误装置严格（/r/n一/r/n）移动存储介质等外部设备的使用。/r/nA/r/n、/r/n禁止/r/nB/r/n、/r/n限制/r/nC/r/n、/r/n执行/r/nD/r/n、/r/n保持/r/n答案：/r/nB/r/n./r/n在/r/nDL/T637-2019/r/n中,过放电敏感性试验中将蓄电池在完全放电状态中保持近/r/n30/r/n天,完全充电后,蓄电池的/r/n10h/r/n率容量不应低于多少?/r/nA/r/n、/r/n50%/r/n的额定容量/r/nB/r/n、/r/n80%/r/n的额定容量/r/nC/r/n、/r/n100%/r/n的额定容量/r/nD/r/n、/r/n120%/r/n的额定容量/r/n答案：/r/nC/r/n.在电场介质中有一平行于表面的场强分量,当这个分量达到击穿场强时,则可能出现的放电为〇。/r/nA/r/n、/r/n内部放电/r/nB/r/n、/r/n表面放电/r/nC/r/n、/r/n电晕放电/r/nD/r/n、/r/n悬浮放电/r/n答案：/r/nB/r/n.SF6/r/n气体湿度带电检测（）,应对被测六氟化硫电气设备取样ロ进行检漏,/r/n确保无泄漏。/r/nA/r/n、/r/n前后/r/nB/r/n、/r/n前/r/nC/r/n、/r/n后/r/nD/r/n、/r/n过程中/r/n答案:/r/nA/r/n.《带电设备红外诊断应用规范》要求,风カ等级为/r/n6/r/n级的风速/r/n（m/s）/r/n是（）/r/n。/r/nA/r/n、/r/n13.9—17./r/n1/r/nB/r/n、/r/n10.8—13./r/n8/r/nC/r/n、/r/n8.0—10.7/r/nD/r/n、/r/n5.5—7./r/n9/r/n答案:/r/nB/r/n.没有放油管或取样阀门的充油电气设备,可在/r/n（）/r/n时设法取样。/r/nA/r/n、/r/n停电后/r/nB/r/n、/r/n计划检修前/r/nC/r/n、/r/n大修前/r/nD/r/n、/r/n停电或检修时/r/n答案：/r/nD/r/n.合并单元、继电保护装置、智能终端等双重化配置时,当（）异常时,可不/r/n停/r/n运相关一次设备。/r/nA/r/n、/r/n多套/r/nB/r/n、/r/n三套/r/nC/r/n、/r/n两套/r/nD/r/n、/r/n单套/r/n答案：/r/nD/r/n.交流电源进线端装设哪种防护等级的防雷器?/r/nA/r/n、/r/nB/r/nB/r/n、/r/nC/r/nC/r/n、/r/nD/r/n答案:/r/nA/r/n.检测电力设备局部放电的目的在/r/n于/r/n反映其/r/n〇。/r/nA/r/n、/r/n咼温缺陷/r/nB/r/n、/r/n机械损伤缺/r/n陷/r/nC/r/n、/r/n伴随局部放电现象的绝缘缺陷/r/nD/r/n、/r/n变压器/r/n油/r/n整体受潮缺陷/r/n答案:/r/nC/r/n.送电合闸操作应按照/r/n〇/r/n的顺序进/r/n行。/r/nA/r/n、/r/n断路/r/n器（开/r/n关）/r/n一/r/n电源侧隔离开关（刀闸）/r/nー/r/n负荷侧隔离开关（刀闸/r/nB/r/n、/r/n断路/r/n器（开/r/n关）/r/n一/r/n负荷侧隔离开关（刀/r/n闸）/r/n一/r/n电源侧隔离开关（刀闸）/r/nC/r/n、/r/n负荷侧隔/r/n离/r/n开关（刀/r/n闸）/r/n一/r/n电源侧隔/r/n离/r/n开关（刀/r/n闸）/r/n一/r/n断路器/r/n（开/r/n关）/r/nD/r/n、/r/n电源侧隔/r/n离/r/n开关（刀/r/n闸）/r/nー/r/n负荷侧隔/r/n离/r/n开关（刀/r/n闸）/r/n一/r/n断路器/r/n（开/r/n关）答案：/r/nD/r/n.单电/r/n源/r/nTN-（）/r/n系统：整个系统中,/r/nN/r/n导体和/r/nPE/r/n导体是合一的/r/n（PEN）/r/n。/r/n装置的/r/nPEN/r/n也可另外增设接地/r/nA/r/n、/r/nC/r/nB/r/n、/r/nN/r/nC/r/n、/r/nS/r/nD/r/n、/r/nX/r/n答案：/r/nA/r/n.GB/T17623/r/n《绝缘油中溶解/r/n气/r/n体组分含量的气相色谱测/r/n定法》/r/n对油样检测结果的重复性要求有：/r/n〇/r/nA/r/n、/r/n油中溶解气体浓度大于/r/n10/r/nUL/L/r/n时,两次测定值之差应小于平均值的/r/n15%/r/nB/r/n、/r/n油中溶解气体浓度大于/r/n10/r/nuL/L/r/n时，两次测定值之差应小于平均值的/r/n10%/r/nC/r/n、/r/n油/r/n中溶解/r/n气/r/n体浓度小/r/n于/r/n10/r/nuL/L/r/n时，两次测定值之差应小于平均值的/r/n10%/r/nD/r/n、/r/n两次测定值之差应在其平均值的/r/n±1.5%/r/n以内答案：/r/nB/r/n./r/n下列关于特高频检测数据分析与处理的步骤,/r/n①/r/n排除外界环境干扰②根据图谱特征判断测量信号是否具备典型放电图谱特征③综合应用超声波局放仪、示波器等仪器进行精确的定位④进ー步判断信号源位置,正确的排序是/r/n〇。/r/nA/r/n、/r/n②/r/n①④③/r/nB/r/n、/r/n①/r/n②④③/r/nC/r/n、/r/n②①③④/r/nD/r/n、/r/n①②③④/r/n答案:/r/nA/r/n./r/n下拉哪些因素可导致油色谱在线监测装置油管法兰漏油:/r/n（）/r/nA/r/n、/r/n密封胶圈老化断裂/r/nB/r/n、/r/n载气不足/r/nC/r/n、/r/n油管内有气泡/r/nD/r/n、/r/n温度过高/r/n答案:/r/nA/r/n.对调控指令有疑问时,应向/r/n。/r/n询问清楚无误后执行。/r/nA/r/n、/r/n发令人/r/nB/r/n、/r/n调度员/r/nC/r/n、/r/n运维负责人/r/n答案:/r/nA/r/n.当交流电源失电时,各支路蓄电池不间断地通过放电回路带载，同/r/n时/r/n各支路按照什么原则,实现输出电流平均分配?/r/nA/r/n、/r/n最小化/r/nB/r/n、/r/n均流/r/nC/r/n、/r/n最大化/r/n答案：/r/nB/r/n.在进行红外热像电气检查时，/r/n5/r/n米/秒的风/r/n（3/r/n级）会有什么影响?/r/n〇/r/nA/r/n、/r/n风只会给具有环境温度的参照体降温/r/nB/r/n、/r/n只/r/n要天气晴朗,风对检测就没有什么影响/r/nC/r/n、/r/n只要天气多云，风对检测就没有什么影响/r/nD/r/n、/r/n风会给发热组件降温,给显示真实温度带来较大的差别/r/n答案:/r/nD/r/n.特高/r/n频局部放电带电检测装置中采用的信号放/r/n大器,/r/n其性能通常用/r/n（D）/r/n来表征。/r/nA/r/n、/r/n幅值等效高度/r/nB/r/n、/r/n频率响应系数/r/nC/r/n、/r/n检测频率带宽/r/nD/r/n、/r/n幅频特性曲线/r/n答案:/r/nD/r/n.六氟化硫气体湿度带电检测原理:在六氟化硫电气设备/r/n〇/r/n运行/r/n情/r/n况下，采/r/n用/r/nSF6/r/n气体湿度检测仪从取样口取样进行气体湿度检测，并以检测结果作为指导设备运行的依据。/r/nA/r/n、/r/n额定电压/r/nB/r/n、/r/n带电/r/nC/r/n、/r/n额定负荷/r/nD/r/n、/r/n不带电/r/n答案：/r/nB/r/n./r/n为了推广暂态地电压检测技术,某电カ科研单位利用物理放电模型和高压试验设备,按照/r/nI/r/nEC/r/n60270/r/n标准，拟合出暂态地电压检测设备的/r/ndBmV/r/n值与视在放电量/r/nPC/r/n之间的对应关系，你认为该方法/r/n（/r/n一/r/n）/r/nA/r/n、/r/n可/r/n行,/r/n建议大面积推广/r/nB/r/n、/r/n不可行,放电模型不具有普遍性/r/nC/r/n、/r/n有一定的参考价值/r/nD/r/n、/r/n以上答案都不对/r/n答案：/r/nC/r/n.断路/r/n器/r/n（开关）/r/n〇/r/n应满足电网要求。如/r/n〇/r/n不够,应用墙或金属板将操动机构（操作机构）与该断路器（开关）隔开,应进行远方操作,重合闸装置应停用/r/n。/r/nA/r/n、/r/n短路电流、短路电流/r/nB/r/n、/r/n开断电流、开断电流/r/nC/r/n、/r/n额定电流、额定电流/r/nD/r/n、/r/n遮断容量、遮断容量/r/n答案:/r/nD/r/n.当故障蓄电池的数量达到整组蓄电池的〇%以上时,应进行整组更换。/r/nA/r/n、/r/n10/r/nB/r/n、/r/n20/r/nC/r/n、/r/n30/r/n答案:/r/nB/r/n.气相色谱检测技术是基于色谱柱中〇对不同气体组分的亲和力不同,经过充分的交换,不同组分气体得到了分离：/r/n（）/r/nA/r/n、/r/n载气/r/nB/r/n、/r/n固定相/r/nC/r/n、/r/n液相$气溶胶/r/n答案：/r/nB/r/n.直流屏直流断路器跳闸,应对该回路进行检查,在未发现明显故障现象或故障点的情况下,允许合直流断路器送一次,试送不成功/r/n则/r/n0/r/n。/r/nA/r/n、/r/n不得再强送/r/nB/r/n、/r/n再试送一次/r/nC/r/n、/r/n进行多次试送/r/nD/r/n、/r/n不作任何处理/r/n答案：/r/nA/r/n.应有符合现场实际并经运维单位审批的〇,防误系统应能将防误规则表或闭锁规则导出,打印核对并保存。/r/nA/r/n、/r/n闭锁逻辑/r/nB/r/n、/r/n防误管理规定/r/nC/r/n、/r/n闭锁规则/r/nD/r/n、/r/n防误规则表/r/n答案：/r/nD/r/n./r/nエ业与民用供配电设计手册（第/r/n四/r/n版）,将低压电气装置的接地分为/r/nTN/r/n系统、〇系统和/r/nIT/r/n系统。/r/nA/r/n、/r/nTS/r/nB/r/n、/r/nTC/r/nC/r/n、/r/nII/r/nD/r/n、/r/nTT/r/n答案:/r/nD/r/n.油中溶解气体在线监测技术主要包括气相色谱法、光声光谱法、红外光谱法和传感器阵列法,目前市场上占有率较高的装置主要采用:/r/n（）/r/nA/r/n、/r/n气相色谱法、光声光谱法/r/nB/r/n、/r/n气相色谱法、红外光谱法/r/nC/r/n、/r/n光声光谱法、传感器阵列法/r/nD/r/n、/r/n光声光谱法、传感器阵列法/r/n答案：/r/nA/r/n.设备在正常运行时,交流电源突然中断,直流母线应连续供电,其直流（控/r/n制）/r/n母线电压波动瞬间的电压不得低于直流标称电压的/r/n（）%〇/r/nA/r/n、/r/n70/r/nB/r/n、/r/n80/r/nC/r/n、/r/n90/r/n答案：/r/nC/r/n.色谱仪标定时,/r/n打/r/n开标气瓶气阀,标气压カー般调节为/r/nA/r/n、/r/n1/r/n./r/n3MPa/r/nB/r/n、/r/n0.03MPa/r/nC/r/n、/r/n0.3MPa/r/nD/r/n、/r/n3.OMPa/r/n答案：/r/nC/r/n.蓄电池核对性放电试验,采用哪种放电方式?/r/nA/r/n、/r/n恒流/r/nB/r/n、/r/n恒压/r/nC/r/n、/r/n恒功/r/n率/r/n答案:/r/nA/r/n./r/n六氟化硫设备交接验收指标中规定无电弧分解物隔室的含水/r/n量为〇/r/nA/r/n、/r/nW150/r/nB/r/n、/r/n《/r/n300/r/nC/r/n、/r/nW350/r/nD/r/n、/r/nW450/r/n答案:/r/nB/r/n.直流绝缘监/r/n察装置/r/n的接地属于/r/n〇/r/nA/r/n、/r/n保护接地/r/nB/r/n、/r/n保护接零/r/nC/r/n、/r/n工作接地/r/nD/r/n、/r/n重复接地/r/n答案：/r/nC/r/n.装置/r/n全面巡视时,查看装置箱内载气瓶内/r/n气/r/n体是否欠压,/r/n〇:〇/r/nA/r/n、/r/n连接是否紧固/r/nB/r/n、/r/n»/r/n密封有无渗漏/r/nc/r/n、/r/n抄录压カ数/r/n据/r/nD/r/n、/r/n无松动和断裂/r/n答案：/r/nC/r/n.变压器取油样/r/n前,/r/n应先缓慢打开取样阀,观察“死体积”油缓缓排至：/r/n（）/r/nA/r/n、/r/n注射器中/r/nB/r/n、/r/n事故/r/n油/r/n池中/r/nC/r/n、/r/n废油容器中/r/nD/r/n、/r/n擦油布中/r/n答案：/r/nC/r/n.新建变电站交流系统在投运/r/n前,/r/n应完成/r/n（/r/n一/r/n）,/r/n核对熔断/r/n器/r/n级差参数,合格后方可投/r/n运。/r/nA/r/n、/r/n断路器分闸时间校验/r/nB/r/n、/r/n断路器合闸时/r/n间试验/r/nC/r/n、/r/n断路/r/n器/r/n上下级级差配合试验/r/nD/r/n、/r/n断路/r/n器/r/n短路电流试验/r/n答案:/r/nC/r/n.充电/r/n装置/r/n以恒流充电方式运/r/n行,/r/n当充电电压达到/r/n限/r/n压整定值时,应能自动转换为恒压充电方式/r/n运/r/n行,以限/r/n制/r/n其/r/n输出电压的增加称为?/r/nA/r/n、限压/r/n特性/r/nB/r/n、/r/n限流/r/n特性/r/nC/r/n、/r/n阻抗/r/n特性/r/nD/r/n、/r/n限制/r/n特性/r/n答案:/r/nA/r/n.在线监测数据相比往常逐渐变小,持续观察一段/r/n时/r/n间/r/n后数据几乎为〇,数据离线,下列哪ー项是可能的原因：/r/n（）/r/nA/r/n、/r/n装置/r/n压缩机故障/r/nB/r/n、/r/n检测器/r/n故障/r/nC/r/n、/r/n色谱柱老化/r/nD/r/n、/r/n载气不足/r/n答案：/r/nA/r/n.在线监测/r/n装置/r/n测量误差要求中,/r/n一/r/n氧化碳检测/r/n范围在/r/n25100/r/nuL/L/r/n时,下列哪些是/r/n符合/r/nA/r/n级:/r/n〇/r/nA/r/n、/r/n±10uL/L/r/nB/r/n、/r/n±50uL/L/r/nC/r/n、/r/n±40/r/nu/r/nL/L/r/nD/r/n、/r/n±60/r/nu/r/nL/L/r/n答案：/r/nA/r/n.对设备较为熟悉者作/r/n。,特/r/n别重要和复杂的倒闸操作由熟练的运维人员操作,/r/n运/r/n维负责人监护。/r/nA/r/n、/r/n监护人/r/nB/r/n、/r/n操作人/r/nC/r/n、/r/n负责人/r/n答案:/r/nA/r/n./r/n局部放电超声波信号传感单元,用于接收电カ设备局部放电所激发的超声波信号并转变为可采集的〇信号。/r/nA/r/n、/r/n电压/r/nB/r/n、/r/n电流/r/nC/r/n、/r/n声音/r/nD/r/n、/r/n功率/r/n答案:/r/nA/r/n./r/n可靠性提升方案中“无损性全检”试验,蓄电池组浮充运行/r/n48h/r/n后浮充电流不应大于多少?/r/nA/r/n、/r/n0./r/n1010/r/nB/r/n、/r/n0./r/n01010/r/nC/r/n、/r/n0./r/n001/r/nC10/r/nD/r/n、/r/n0./r/n0001/r/nC10/r/n答案：/r/nC/r/n./r/n高压熔断器新投运后()内应进行红外热成像精确测温,但应超过/r/n24/r/n小时。/r/nA/r/n、/r/n一周/r/nB/r/n、/r/n两周/r/nC/r/n、/r/n三周/r/nD/r/n、/r/n一月/r/n答案：/r/nA/r/n./r/n检修人员进行操作的〇程序及安全要求应由设备运维管理单位审定,并报相关部/r/n门/r/n和调度控制中心备案。/r/nA/r/n、/r/n接、/r/n发令/r/nB/r/n、/r/n接令/r/nC/r/n、/r/n发令/r/nD/r/n、/r/n接、回令/r/n答案：/r/nA/r/n.阀控式铅酸蓄电池是贫液式蓄电池,电解液完全吸附于隔板内,水的损耗会导致蓄电池内电解液中什么现象,引发其它失效模式,造成蓄电池的容量损失?/r/nA/r/n、/r/n硫酸浓度降低/r/nB/r/n、/r/n硫酸浓度上升/r/nC/r/n、/r/n电解液中含有氮气/r/nD/r/n、/r/n电解液中含有二氧化碳/r/n答案:/r/nB/r/n.加强套管末屏接地检测ゝ检修和(/r/n一/r/n),每次拆/接末屏后应检查末屏接地状况,在变压器投运时和运行中开展套管末屏的红外检测。/r/nA/r/n、/r/n运行维护/r/nB/r/n、/r/n红外检测/r/nC/r/n、/r/n高压试验/r/nD/r/n、/r/n带电检测/r/n答案:/r/nA/r/n./r/n色谱法是ー种:/r/nA/r/n、/r/n物理分离方法/r/nB/r/n、/r/n化学分离方法/r/nC/r/n、/r/n有色物质分离方法/r/nD/r/n、/r/n气体混合物分离方法/r/n答案：/r/nA/r/n./r/n〇应明确人员分エ,并指定操作人和监护人。/r/nA/r/n、/r/n操作准备阶段/r/nB/r/n、/r/n接令阶段/r/nC/r/n、/r/n审核阶段/r/n答案：/r/nA/r/n./r/n跌落式熔断器更换时，下面说法错误的为()/r/n。/r/nA/r/n、/r/n跌落式熔断器更换时，先拉中间相,后拉边相/r/nB/r/n、/r/n如有风时先拉背风的边相,后拉迎风的边相。/r/nC/r/n、/r/n更换完后送电/r/n时,/r/n先送中间相,后送边相。/r/nD/r/n、/r/n更换完后送电/r/n时,/r/n先送边相,后送中间相。/r/n答案:/r/nC/r/n.具备告警功能的/r/n()/r/n电抗/r/n器，/r/n温度/r/n高/r/n时应能发出“超温”告/r/n警/r/n信号。/r/nA/r/n、/r/n空/r/n心/r/nB/r/n、/r/n铁心/r/nC/r/n、/r/n干式/r/nD/r/n、/r/n油浸式/r/n答案:/r/nB/r/n.带电检测的目的是/r/n0/r/n发现设备存在的隐患后利用现有检测技术监视缺陷变化趋势或查缺陷起始点/r/nA/r/n、/r/n诊断设备存在问题/r/nB/r/n、/r/n发现运行缺陷/r/nC/r/n、/r/n监视设备运行情况/r/nD/r/n、/r/n监测设备运行状况/r/n答案：/r/nD/r/n./r/n高压导体存在/r/n着/r/n尖端电晕放电/r/n时,/r/n其放电脉冲一般出现在电源的/r/n(/r/n一/r/n)/r/nA/r/n、/r/n正半周/r/nB/r/n、/r/n负半周/r/nC/r/n、/r/n第一象限/r/nD/r/n、/r/n第三象限/r/n答案：/r/nB/r/n.对于/r/n126kVGIS,/r/n如果/r/n100Hz/r/n信号幅值远大于/r/n50Hz/r/n信号幅值，且〇,应停电处理。/r/nVpeak>10mV/r/nVpeak>20mV/r/nGVpeak/r/nフ/r/n20mV/r/nD/r/n、/r/nVpeak^WmV/r/n答案：/r/nB/r/n99./r/n装有/r/nSF6/r/n设备的配电装置室和/r/nSF6/r/n气体实验室,应装设强カ通风装置,风口应设置在室内（/r/n一/r/n）,排风ロ不应朝向居/r/n民/r/n住宅或行人。/r/nA/r/n、顶部/r/nB/r/n、/r/n底部/r/nC/r/n、/r/n中部/r/nD/r/n、/r/n上部/r/n答案:/r/nB/r/nwo,/r/nー/r/n种不含整流器的电カ用交流不间断电源装置是指?/r/nA/r/nUPS/r/n装置/r/nB/r/n、/r/nINV/r/n装置/r/nC/r/n、/r/n有源逆变电源装置/r/nD/r/n、/r/n电カ用直流变换电源装置/r/n答案:/r/nB/r/n./r/n装置采集数据后上传后台服务器,后台服务器卡死会或者光纤收发器故障导致装置采集的数据无法上传,从而出现（）/r/nA/r/n、/r/n数据为〇/r/nB/r/n、/r/n数据偏小/r/nC/r/n、/r/n数据偏大/r/nD/r/n、/r/n数据离线/r/n答案：/r/nD/r/n.介质与电极之间的气隙放电,属于〇。/r/nA/r/n内部放电/r/nB/r/n、/r/n表面放电/r/nC/r/n、/r/n电晕放电/r/nD/r/n、/r/n悬浮放电/r/n答案：/r/nA/r/n.当组合电器/r/nSF6/r/n气体压カ异常发报警信号时,应尽快联系。处理;当气室内的/r/nSF6/r/n压力降低至闭锁值时,严禁分、合闸操作。/r/nA'/r/n运维人员/r/nB/r/n、/r/n检修人员/r/nC/r/n、调度人员/r/nD/r/n、/r/n操作人员/r/n答案:/r/nB/r/n.常规巡检进行/r/nSF6/r/n气体组分检测时,被试灭弧气室应连续。小时黑无开断电弧操作。/r/nA/r/n、/r/n12/r/nB/r/n、/r/n24/r/nC/r/n、/r/n48/r/nD/r/n、/r/n72/r/n答案:/r/nC/r/n.E/r/n级绝缘材料在周围环境温度不超过/r/n40℃/r/n时的最大温升为()/r/nKo/r/nA/r/n、/r/n60/r/nB/r/n、/r/n65/r/nC/r/n、/r/n80/r/nD/r/n、/r/n90/r/n答案：/r/nC/r/n.运行中的高压设备,其中性点接地系统的中性点应视作〇。/r/nA/r/n、/r/n带电体/r/nB/r/n、/r/n停电设备/r/nC/r/n、/r/n检修设备/r/nD/r/n、/r/n试验设备/r/n答案：/r/nA/r/n.每个合并单元/r/n(MU)/r/n应能满足至少〇个输出端口的要求。/r/nA/r/n、/r/n8/r/nB/r/n、/r/n9/r/nC/r/n、/r/n10/r/nD/r/n、/r/n11/r/n答案：/r/nA/r/n.在油中溶解气体色/r/n谱/r/n分析中,反映基线随时间定向的缓慢变化的是:/r/n（）/r/nA/r/n、/r/n基线漂移/r/nB/r/n、/r/n基线噪音/r/nC/r/n、/r/n保留/r/n时/r/n间/r/nD/r/n、/r/n保留体积/r/n答案:/r/nA/r/n.SF6/r/n气/r/n体检测时,工作人员需避/r/n开/r/nSF6/r/n气/r/n瓶取/r/n气阀口/r/n方向,是为了避免什么危险?/r/nA/r/n、/r/nSF6/r/n气体中/r/n毒/r/nB/r/n、/r/nSF6/r/n气体高/r/n压伤人/r/nC/r/n、/r/nSF6/r/n气/r/n体污染环境/r/nD/r/n、/r/nSF6/r/n气体沉淀窒息/r/n答案:/r/nB/r/n.油浸式/r/n变压器/r/n（电抗/r/n器）/r/n取色谱油样,应采用以下哪种/r/n容器：（）/r/nA/r/n、/r/n磨口透明玻璃瓶/r/nB/r/n、/r/n密封良好的/r/n100mL/r/n注射器/r/nC/r/n、/r/n棕色带内塞小口玻璃瓶/r/nD/r/n、/r/n塑料/r/n注射器/r/n答案：/r/nB/r/n.特高频局部放电检测是通过检测电カ设备局部放电激发的/r/n〇信号,/r/n来反应电カ设备内部绝缘状况。/r/nA/r/n、/r/n特高/r/n频电磁波/r/nB/r/n、/r/n机械波/r/nC/r/n、/r/n高/r/n频电流/r/nD/r/n、/r/n暂态地电压/r/n答案：/r/nA/r/n.比值,认为反映有载分接/r/n开/r/n关油箱渗漏的关键比值是:/r/n（）/r/nA/r/n、/r/nC02/C0/r/nB/r/n、/r/n02/N2/r/nGC2H2/H2/r/nD/r/n、/r/nCH4/H2/r/n答案:/r/nC/r/n113/r/n,在线监测装置巡视中应检查监测数据是否在正常范围内,如有异常应/r/n（）/r/n。/r/nA/r/n、/r/n立即退出运行/r/nB/r/n、/r/n不影响安全时继续运行/r/nC/r/n、/r/n立即处理/r/nD/r/n、/r/n及时汇报/r/n答案:/r/nD/r/n./r/n为了提高脱气效率和降低测试的最小检测浓度,对真空脱气法一般要求：/r/nA/r/n、/r/n补气量越大越好/r/nB/r/n、/r/n脱气室体积和进油样体积相差越小越好/r/nC/r/n、/r/n脱气室体积越大越好/r/nD/r/n、/r/n脱气室体积和进油样体积相差越大越好/r/n答案：/r/nD/r/n./r/n两套配置的站用交流不间断电源装置交流主输入应取自/r/n（/r/n一/r/n）,/r/n直流输入应取自不同段的直流电源母线。/r/nA/r/n、/r/n同一交流馈线屏/r/nB/r/n、/r/n不同交流馈线屏/r/nC/r/n、/r/n不同段的站用交流母线/r/nD/r/n、/r/n同一段的站用交流母线/r/n答案：/r/nC/r/n./r/n站/r/n用/r/n直流系统接地时,保护及控制回路宜采用便携式仪器带电查找的方式进行,如需采用拉路的方法,应汇报调控人员,〇可能误动的保护。/r/nA/r/n、/r/n立即退出/r/nB/r/n、/r/n停用/r/nC/r/n、/r/n申请退出/r/nD/r/n、/r/n投入/r/n答案：/r/nC/r/n./r/n对于/r/n220V/r/n直流系统两极对地电压绝对值差超过/r/n40V/r/n或绝缘降低到/r/n25kQ/r/n以下,/r/n110V/r/n直流系统两极对地电压绝对值差超过/r/n20V/r/n或绝缘降低到/r/n15kQ/r/n以下,应视为〇/r/n〇/r/nA/r/n、/r/n直流系统断路/r/nB/r/n、/r/n交流系统短路/r/nC/r/n、/r/n直流系统接地/r/nD/r/n、/r/n交流系统接地/r/n答案:/r/nC/r/n.暂态地电压检测对哪种放电模型不敏感?〇/r/n。/r/nA/r/n、/r/n绝缘子表面放电模型/r/nB/r/n、/r/n悬浮放电模型/r/nC/r/n、/r/n电晕放电模型/r/nD/r/n、/r/n尖端放电模型。/r/n答案:/r/nA/r/n.内置特高频局放传感器与外置的相比,在现场应用方面的最大的优势是（）。/r/nA/r/n、/r/n尺寸紧凑/r/nB/r/n、/r/n灵敏度咼/r/nC/r/n、/r/n持续性好/r/nD/r/n抗干扰性强/r/n答案:/r/nD/r/n.真空法属于:/r/n（）/r/nA/r/n、/r/n不完全脱气法/r/nB/r/n、/r/n完全脱气法/r/nC/r/n、/r/n平衡取气法/r/nD/r/n、/r/n顶空取气法/r/n答案:/r/nA/r/n./r/n《/r/nQ/GDW1/r/n1/r/n68—201/r/n3/r/n输变电设备状态检修试验规程》规定新投运/r/nSF6/r/n设备中空气/r/n（02+N2）/r/n含量应/r/n（）/r/n。/r/nA/r/n、/r/nW0./r/n05%/r/nB/r/n、/r/nWO./r/n1%/r/nC/r/n、/r/nWO./r/n2%/r/nD/r/n、/r/nWO./r/n3%/r/n答案:/r/nA/r/n.电子式电流互感器:/r/n一/r/n种电子式互感器,在正常适用条件下,其二次转换器的输出实质上正比于一次电流，且相位差在联结方向正确时〇/r/n已/r/n知相位角。/r/nA/r/n、/r/n等于/r/nB/r/n、/r/n小于/r/nC/r/n、/r/n大于/r/nD/r/n、/r/n接近于/r/n答案:/r/nD/r/n.接地刀闸分闸时,若有关联的网（柜）/r/nH,/r/n该网（柜）门应〇。/r/nA/r/n、/r/n关闭/r/nB/r/n、/r/n开启/r/nC/r/n、/r/n闭锁/r/nD/r/n、/r/n解锁/r/n答案：/r/nA/r/n.SF6/r/n气体密度继电器应在校验环境下至少已工作或静置〇/r/nh/r/n方可校验。/r/nA/r/n、/r/n1/r/nB/r/n、/r/n2/r/nC/r/n、/r/n3/r/nD/r/n、/r/n4/r/n答案：/r/nC/r/n.（）/r/n为设备主人工作提供专业指导和技术支撑，对设备主人发现的疑难问题给出专业判断和分析意见,协助设备主人开展工程管理、运行维护ゝ设备评价、检修管控、退役报废等工作,为设备主人/r/n开/r/n展培训/r/nI,/r/n逐步培养变电设备“全科医生”，提升设备主人综合能力。/r/nA/r/n、/r/n厂/r/n家/r/nB/r/n、/r/n设计人员/r/nC/r/n、/r/n专家团队/r/nD/r/n、/r/n检修人员/r/n答案:/r/nC/r/n./r/n《暂态地电压局部放电检测细则》中规定,开关柜局部放电会产生电磁波,电磁波在金属壁形成〇,并沿着金属表面进行传播,同时在金属表面产生暂态地电压。/r/nA/r/n、/r/n脉冲电流/r/nB/r/n、/r/n趋肤效应/r/nC/r/n、/r/n接地电流/r/nD/r/n、/r/n电磁感应/r/n答案:/r/nB/r/n127/r/n,通常背景噪声信号由频率均匀分布的/r/n0/r/n构成。/r/nA/r/n、随机噪声/r/nB/r/n、/r/n干扰噪声/r/nC/r/n、/r/n环境噪声/r/nD/r/n、/r/n白噪声/r/n答案：/r/nD/r/n.超声波法例行试验时，超声波信号稳定后测试时间不少于〇。/r/nA/r/n、/r/n5s/r/nB/r/n、/r/n10s/r/nC/r/n、/r/n15s/r/nD/r/n、/r/n20s/r/n答案：/r/nC/r/n.载气是推送样气的主要载体,载气压カ欠压会导致〇：〇/r/nA/r/n、/r/n样气无法被正常送入检测单/r/n元/r/nB/r/n、/r/n油中气体无法完全脱出/r/nC/r/n、/r/n检测值偏大/r/nD/r/n、/r/n油路中绝缘油无法正常循环/r/n答案：/r/nA/r/n./r/n剩余电流监测方式主要包括:集中接地点监测、各馈线首端监测ゝ长电缆。/r/n端监测及铠装层接地监测。/r/nA/r/n、/r/n首/r/nB/r/n、/r/n末/r/nC/r/n、/r/n两/r/n答案:/r/nC/r/n.隔离/r/n开/r/n关绝缘子断裂引起保护动作跳闸、单相接地等,应在找出故障点后,对故障间隔及关联设备进行全面检查,汇报/r/n（）/r/n一、/r/n二次设备检查结果。/r/nA'/r/n检修人员/r/nB'/r/n运维人员/r/nC'/r/n值班调控人员/r/nD/r/n、/r/n工区专エ/r/n答案:/r/nC/r/n./r/n在线监测装置定值错误导致轻瓦斯告/r/n警/r/n案例中,当装置“压カ保护系数为/r/n〇”/r/n时，压カ保护功能被关闭：/r/n0/r/nA/r/n、/r/n0/r/nB/r/n、/r/n3/r/nC'/r/n5/r/nD/r/n、/r/n8/r/n答案:/r/nA/r/n.局部重污染区、特殊污秽区、重要输电通道、微气象区、极端气象区等特殊区域应（/r/n一/r/n）〇/r/n根据标准要求/r/n开/r/n展污秽抽样与测试。/r/nA/r/n、/r/n加强巡视/r/nB/r/n、/r/n增加布点/r/nC/r/n、/r/n开展检测/r/nD/r/n、/r/n采取措施/r/n答案：/r/nB/r/n.断路器交接试验及例行试验中，应进行行程曲线测试,并同时测量分/合闸线圈/r/n（）。/r/nA/r/n、/r/n电压波形/r/nB/r/n、/r/n电压峰值/r/nC/r/n、/r/n电流波形/r/nD/r/n、/r/n电流峰值/r/n答案:/r/nC/r/n.保护应直接采样,涉及多间隔的保护（母线保护）/r/n〇/r/n直接/r/n跳闸。/r/nA/r/n、/r/n宜/r/nB/r/n、/r/n不宜/r/nC/r/n、/r/n应/r/nD/r/n、/r/n禁止/r/n答案:/r/nA/r/n.标定色谱仪所用的混合标准气,需要包含待分析的:/r/n0/r/nA/r/n、/r/n至少ー种组分/r/nB/r/n、/r/n煌类组分/r/nC/r/n、/r/n七种组分/r/nD/r/n、/r/n可燃气体组分/r/n答案：/r/nC/r/n./r/n母线及绝缘子红外测温重点监测/r/n（）/r/n等部位。/r/nA/r/n、/r/n母线表面绝缘包/r/nB/r/n、/r/n引流线/r/nC/r/n、/r/n绝缘子/r/nD/r/n、/r/n母线各连接接头（线夹）/r/n答案：/r/nD/r/n.金属短路引起的火灾可以通过/r/n〇/r/n保/r/n护防护/r/nA/r/n、/r/n差动/r/nB/r/n、/r/n母线/r/nC/r/n、/r/n零/r/n序/r/nD/r/n、/r/n短路/r/n答案：/r/nD/r/n.第一阶段,完成运维一体化业务有/r/n（）项。/r/nA/r/n、/r/n47/r/nB/r/n、/r/n119/r/nC/r/n、/r/n92/r/nD/r/n、/r/n72/r/n答案:/r/nD/r/n.电气设备操作后的位置检查应以/r/n〇/r/n为准./r/nA/r/n、/r/n设备实际位置/r/nB/r/n、/r/n设备各相位/r/n置/r/nC/r/n、/r/n设备各相机械位置/r/nD/r/n、/r/n设备各相实际位置/r/n答案:/r/nD/r/n.户外/r/nGIS/r/n法兰对接面宜采用/r/n（/r/n一/r/n）〇/r/nA/r/n、/r/n单密封/r/nB/r/n、/r/n双密封/r/nC/r/n、/r/n〇型密封/r/n圈/r/nD/r/n、/r/nX/r/n型密封/r/n圈/r/n答案：/r/nB/r/n142,/r/n以下属于技防措施的是?/r/nA/r/n、/r/n安保人员的数量、年龄ゝ健康状况应满足相关要求,取得属地/r/n主管/r/n部门颁发的安保资格证书,有条件的应取得消防资格证书。/r/nB/r/n、/r/n安装防盗安全门、围墙、电子围栏、车辆阻挡/r/n装置/r/n等物防设/r/n施。/r/n配置必要的/r/n防暴头/r/n盔、防/r/n暴/r/n棍、防刺服、催泪罐、盾牌等安保/r/n装备。/r/nC/r/n、/r/n设置安防视频监控、周界入侵报警等技防设/r/n施。/r/n具备条件的班组驻地及重要变电站应与公安/r/n1/r/n10/r/n警务系统联网。/r/n答案：/r/nC/r/n.SF6/r/n湿度检测/r/n时,/r/n环境温度建议尽可能在/r/n。间测/r/n量。/r/nA/r/n、/r/n10℃-35℃/r/nB'/r/n5℃-35℃/r/nG10℃-45℃/r/nD/r/n、/r/n5℃-45℃/r/n答案:/r/nA/r/n.《暂态地电压局部放电检测细则》中规定,进行暂态地电压局部放电检测时,人体不能接触（）,以免改变其对地电容。/r/nA/r/n、/r/n暂态地电压仪器外壳/r/nB/r/n、/r/n暂态地电压传感器/r/nC/r/n、/r/n开关柜柜体/r/nD/r/n、/r/n开关柜观察窗/r/n答案:/r/nB/r/n./r/n《/r/nSF6/r/n气体湿度带电检测技术现场应/r/n用/r/n导则》适/r/n用/r/n于〇/r/nkV/r/n及以上电压等级以/r/nSF6/r/n气体为绝缘/r/n介/r/n质的变压器等运行中电气设备气体湿度的带电检测。/r/nA/r/n、/r/n10/r/nB/r/n、/r/n35/r/nC/r/n、/r/n110/r/nD/r/n、/r/n220/r/n答案：/r/nB/r/n.新设备投运后的熔断器、空气开关、接触器、插座设备应在〇内（但应超过/r/n24/r/n小时）进行红外精确测温/r/nA'/r/n1/r/n周/r/nB'/r/n1/r/n月/r/nC'/r/n1/r/n季度/r/nD'/r/n1/r/n年/r/n答案：/r/nA/r/n.。应具备顺控操作防误和就地操作防误功能,当遥控、顺控操作因故中止,切换到就地操作防误,顺控操作应具备人工急停功能。/r/nA/r/n、/r/n智能防误主机/r/nB/r/n、/r/n就地防误装置/r/nC/r/n、/r/n微机防误装置/r/nD/r/n、/r/n监控防误系统/r/n答案:/r/nA/r/n./r/n35kV/r/n及以下变压器红外检测精确测温周期为/r/n（）月。/r/nA/r/n、/r/n3/r/nB/r/n、/r/n6/r/nC/r/n、/r/n9/r/nD/r/n、/r/n12/r/n答案:/r/nD/r/n.3/2/r/n接线型式高压并联电抗器保护配置方案中,高压并联电抗器的电流采样,采/r/n用/r/n独立的电子式电流互感/r/n器/r/n和/r/nMU,/r/n跳闸需要智能终端预留/r/n〇/r/nGOOSE/r/n接/r/n口。/r/nA/r/n、/r/nー个/r/nB/r/n、/r/n两个/r/nC/r/n、/r/n三/r/n个/r/nD/r/n、/r/n四个/r/n答案：/r/nA/r/n.根据行标要求,氟硅橡胶撕裂强度应满足：/r/n（）/r/nA/r/n、/r/nエ/r/n12kN/m/r/nB/r/n、/r/nエ/r/n15kN/mO/r/nC/r/n、/r/nエ/r/n20kN/m/r/nD/r/n、/r/nエ/r/n24kN/m/r/n答案：/r/nA/r/n.编制《变电站典型事故/r/n（异/r/n常）案例及运维管理要求》的/r/n〇/r/n是强化人身、电网、设备安全管理，提升电网设备运行安全水平，提高运维专业对事故处理、缺陷管理的针对性和有效性,以防止重大电网事故、重大设备损坏事故和人身伤/r/n亡/r/n事故。/r/nA/r/n、/r/n目的/r/nB/r/n、/r/n原则/r/nC/r/n、/r/n意义/r/n答案：/r/nA/r/n.在暂态地电压监测数据的分析中,特别是阈值比较分析中,。是非常重要的影响因素。/r/nA/r/n、/r/n背景噪声/r/nB/r/n、/r/n超声波检测数据/r/nC/r/n、/r/n温度/r/n答案:/r/nA/r/n./r/n《/r/nQ/GDW1168-201/r/n3/r/n输变电设备状态检修试验规程》规定,/r/nGIS/r/n设备/r/nSF6/r/n气体湿度检测（带电）基准周期为〇。/r/nAv/r/n!/r/n年/r/nBv/r/n2/r/n年/r/nCv/r/n3/r/n年/r/nDv/r/n4/r/n年/r/n答案:/r/nC/r/n./r/n顶空取气法分为:/r/nA/r/n、机械真空法和机械振荡法/r/nBv/r/n自动顶空取气法和机械振荡法/r/nCv/r/n自动顶空取气法和机械真空法/r/nDv/r/n真空法和离心分离法/r/n答案：/r/nB/r/n./r/n《带电设备红外诊断应用规范》要求,对于高压开关设备用螺栓的或与其等效的连结,镀锡在/r/nSF6/r/n中的温度和温升（周围空气温度不超过/r/n40°C）/r/n的最大值分别是〇/r/n。/r/nAv/r/n115℃,/r/n65K/r/nBv/r/n115℃,/r/n55K/r/nCv/r/n105℃,/r/n65K/r/nDv105℃,55K/r/n答案：/r/nC/r/n.在隔离开关倒闸操作过程中,应严格监视动作情况,发现卡滞应〇,严禁强行操作。/r/nA/r/n、/r/n立刻上报/r/nB/r/n、/r/n及时处理/r/nC/r/n、/r/n停止操作并进行处理/r/nD/r/n、/r/n确保安全的情况下继续操作/r/n答案:/r/nC/r/n.断路器非全相运行时,分相操作的断路器发生非全相合闸时,应〇拉开断路器,查明原因。分相操作的断路器发生非全相分闸时,立即汇报值班调控人员,断开断路器操作电源,按照值班调控人员指令隔离该断路器。/r/nA/r/n、/r/n立即/r/nB/r/n、/r/n等待领导指示后/r/nC/r/n、/r/n等检修人员现场检查后/r/nD/r/n、/r/n调度人员下发正令后/r/n答案:/r/nA/r/n.根据/r/nDL/T664-2016/r/n《带电设备红外诊断应用规范》要求，进行红外热像仪准确度校验时，黑体源设定温度为/r/n100℃,/r/n用热像仪测得黑体温度为/r/n98./r/n9℃/r/n。该红外热像仪的准确度是/r/n〇/r/nA/r/n、/r/n负/r/n1./r/n1℃/r/nB/r/n、/r/n1./r/n1℃/r/nC/r/n、/r/n0.0111/r/nD/r/n、/r/n0./r/n011/r/n答案：/r/nA/r/n.长电缆两端电流监测及长电缆两端铠装层电流监测数据波动〇。/r/nA/r/n、/r/n较大/r/nB/r/n、/r/n较小/r/nC/r/n、/r/n适中/r/n答案：/r/nA/r/n./r/n《/r/n10kV-500kV/r/n输变电设备交接试验规程》中/r/nSF6/r/n气体绝缘电カ变压器/r/nSF6/r/n气体湿度试验对电缆箱和其他部件的标准是()/r/n。/r/nA/r/n、/r/nW125JL/L/r/n(20℃)/r/nB/r/n、/r/nW22O|1L/L(20℃)/r/nG/r/nW/r/n3001/r/niL/L(20℃)/r/nD/r/n、/r/nW/r/n33011/r/nL/L(20℃)/r/n答案:/r/nB/r/n.软压板智能防误系统没有单独的硬件,是通过监控系统以/r/n()/r/n方式采集。/r/nA/r/n、/r/n遥控/r/nB/r/n、/r/n遥测/r/nC/r/n、/r/n遥/r/n信遥调/r/n答案:/r/nC/r/n./r/n《/r/n10kV-500kV/r/n输变电设备交接试验规程》中要求,六氟化硫/r/n气/r/n体在储气瓶内存放/r/n〇/r/n以上时,充/r/n气/r/n于六氟化硫/r/n气/r/n室前,应复检/r/n其中/r/n的湿度和空气含量,指标应符合新气标准。/r/nA/r/n、/r/n1/r/n个/r/n月/r/nB/r/n、/r/n3/r/n个/r/n月/r/nC/r/n、/r/n半年/r/nD/r/n、/r/n1/r/n年/r/n答案：/r/nC/r/n.倒闸操作分为/r/n()。/r/nA/r/n、/r/n监护操作、单人操作和检修人员操作/r/nB/r/n、/r/n监护操作、单人操作和运检人员操作/r/nC/r/n、/r/n就/r/n地操作、远方操作、程序操作/r/nD/r/n、/r/n就地操作、遥控操作、程序操作/r/n答案：/r/nA/r/n.凡在坠落高度基准面/r/n。/r/n及以上的高处进行的作业，都应视作高处作业。/r/nA/r/n、/r/n1m/r/nB/r/n、/r/n2m/r/nC/r/n、/r/n3m/r/nD/r/n、/r/n4m/r/n答案：/r/nB/r/n./r/n通过在变电站部署在线智能巡视系统,优化高清摄像头布点,应用图像智能识别技/r/n术,/r/n实现机器替代人工巡视,人工巡视工作量减少〇以上,大幅提升巡视效率,有效避免巡视过程中设备故障造成的人身伤害事件。/r/nA/r/n、/r/n50%/r/nB/r/n、/r/n0./r/n6/r/nC/r/n、/r/n0./r/n7/r/nD/r/n、/r/n0.8/r/n答案:/r/nD/r/n.在对断路器进行红外检测精测时，/r/n110kV/r/n断路器周期为〇/r/nA/r/n、/r/n3/r/n个月/r/nB/r/n、/r/n6/r/n个月/r/nC/r/n、/r/n12/r/n个月/r/nD/r/n、/r/n1/r/n个月/r/n答案:/r/nB/r/n./r/n三比值法编码组合/r/n020/r/n对应的故障类型是:（）/r/nA/r/n、/r/n低温过热（低于/r/n1509）/r/nB/r/n、/r/n低温过热/r/n（15/r/n〇/r/n〜/r/n300℃）/r/nC/r/n、/r/n中温过热/r/n（30/r/n〇/r/n〜/r/n700℃）/r/nD/r/n、/r/n高温过热（高于/r/n700℃）/r/n答案：/r/nB/r/n.油样、瓦斯气样检测完毕后,检测人员应检查相邻两次检测结果是否符合重复性要求，检测结果重复性大于标准要求时应：/r/n（）/r/nA/r/n、/r/n报告安全监护人/r/nB/r/n、/r/n报告工作负责人/r/nC/r/n、/r/n修改检测结果/r/nD/r/n、/r/n复测/r/n答案：/r/nD/r/n./r/n对于运行中的/r/nGIS/r/n设备,检测到颗粒信号的幅值为/r/n（）,/r/n则应缩短检测周期，监测运行。/r/nA/r/n、/r/n1/r/n./r/n87mV<Vpeak<3./r/n1/r/n6mV/r/nB/r/n、/r/n1./r/n78mV<Vpeak<3./r/n1/r/n6mV/r/nC/r/n、/r/n1./r/n78mV<Vpeak<3.61mV/r/nD/r/n、/r/n1.87mV<Vpeak<3.61mV/r/n答案:/r/nB/r/n.《国家电网公司变电检测管理规定（试行）》对/r/n220/r/n四及以上电流互感/r/n器/r/n的油中乙煉含量注意值规定为:/r/n0/r/nA/r/n、/r/n乙快小于等于/r/n2/r/n|1/r/nL/L/r/nB/r/n、/r/n乙快小于等于/r/n1|1L/L/r/nC/r/n、/r/n乙块小于等/r/n于/r/n0./r/n5/r/nu/r/nL/L/r/nD/r/n、/r/n乙块小于等/r/n于/r/n0./r/n1/r/nU/r/nL/L/r/n答案:/r/nB/r/n.从整批油桶内取样时,油桶总数为/r/n21/r/n〜/r/n50,/r/n应取桶数为/r/n（）/r/nA/r/n、/r/n3/r/nB/r/n、/r/n4/r/nC/r/n、/r/n5/r/nD/r/n、/r/n6/r/n答案：/r/nB/r/n./r/n超声波法,正常运行设备/r/n220kV~750kV/r/n电压等级设备检测周期为/r/n1/r/n年。/r/n次/r/nA/r/n、/r/n1/r/nB/r/n、/r/n2/r/nC/r/n、/r/n3/r/nD/r/n、/r/n4/r/n答案：/r/nA/r/n./r/n双机单母线分段接线方式的站用交流不间断电源装置，分段断路器应具有防止/r/n（/r/n一/r/n）/r/n的防误操作措施。手动维修/r/n旁/r/n路断路器应具有防误操作的闭锁措施。/r/nA/r/n、/r/n两段母线带电时闭合分段断路/r/n器/r/nB/r/n、/r/n两段母线带电/r/n时/r/n断开分段断路器/r/nC/r/n、/r/n单段母线带电时闭合分段断路器/r/nD/r/n、/r/n单段母线带电/r/n时/r/n断开分段断路器/r/n答案:/r/nA/r/n.操作票保存期至少〇。/r/nA/r/n、/r/n三个月/r/nB/r/n、