[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fhsJqNghf3-hxOzQsRJl8XIMSE6ApmTCihWacRmHuheA":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":111,"createTime":37},147569031,"v1","不许用()拉合负荷电流和接地故障电流",[8,9,10,11],"变压器","断路器","隔离开关","电抗器",[],[14,27,38,48,58,68,78,88,98,102],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},147569014,"220kV架空线路,大多采用铁塔架设,每个支持点上用()个以上悬式瓷瓶串联来支持导线",[18,19,20,21],"13","12","11","9",[],[],0,null,"2024-05-31T15:03:53+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":37},147569016,"GN型隔离开关可动刀片进入插口的度不应小于()",[31,32,33,34],"0.8","0.9","0.97","0.98",[],[],"2024-05-31T15:03:54+08:00",{"id":39,"source":5,"question":40,"options":41,"answer":46,"related":47,"type":24,"origin":25,"createTime":37},147569018,"HTL与ITL与非门相比,具有()特点",[42,43,44,45],"HTL比TTL集成度高","HTL比TTL工作速度高","HTL比TTL抗干扰能力高","各种性能都一样",[],[],{"id":49,"source":5,"question":50,"options":51,"answer":56,"related":57,"type":24,"origin":25,"createTime":37},147569020,"SW6-220型少油断路器三相底座中心线误差不大于()",[52,53,54,55],"5mm","8mm","10mm","15mm",[],[],{"id":59,"source":5,"question":60,"options":61,"answer":66,"related":67,"type":24,"origin":25,"createTime":37},147569022,"变压器铭牌上的额定容量是指()",[62,63,64,65],"有功功率","无功功率","视在功率","平均功率",[],[],{"id":69,"source":5,"question":70,"options":71,"answer":76,"related":77,"type":24,"origin":25,"createTime":37},147569024,"变压器中性点接地叫()",[72,73,74,75],"工作接地","保护接地","工作接零","保护接零",[],[],{"id":79,"source":5,"question":80,"options":81,"answer":86,"related":87,"type":24,"origin":25,"createTime":37},147569027,"变压器中性线电流不应超过电压绕组额定电流的()",[82,83,84,85],"0.15","0.25","0.35","0.45",[],[],{"id":89,"source":5,"question":90,"options":91,"answer":96,"related":97,"type":24,"origin":25,"createTime":37},147569029,"变压器主绝缘击穿的修理步骤为:更换绝缘、烘干器身和()",[92,93,94,95],"帮扎","灌入合格的变压器油","焊接引线","修好接地片",[],[],{"id":4,"source":5,"question":6,"options":99,"answer":100,"related":101,"type":24,"origin":25,"createTime":37},[8,9,10,11],[],[],{"id":103,"source":5,"question":104,"options":105,"answer":109,"related":110,"type":24,"origin":25,"createTime":37},147569033,"不允许自起动的电动机,还应装有如下保护()",[106,107,108],"反时限保护","联锁保护","失压脱扣保护",[],[],{"courseName":112,"courseImg":113,"workName":114,"workId":115,"count":116,"courseId":117},"低压","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F35e1262a0ebd5aab6ce1a5e63bb8f8e0.png","低压单选301-410题","exam_123411798",110,"536c029d2e53cfb9b54204d705329376"]