[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fmcsZtypXx_tf26CP2HSmT-N9-oXY6hDnukW93Q8UJGk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-07-02 19:49:52",91008002,[8,9,10,11],"800","1000","900","500",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},21,"710114e2dbe2875d599f03df14bfae67","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fafde48997764c3e5011268005698e24a.jpg","工厂供电","c92dc20f2a394cf6b19b236d39b747d5","第四章测验","车间变电所主变压器的单台容量,一般不宜大于( )kV▪A",[21,32,41,44,53,62,71,80,87,92],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],91008000,[25,26,27,28],"杆上变电所","独立变电所","地下变电所","移动式变电所","大型变配电站和工厂总配电所,一般采用( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],91008001,[36,37,38,39],"全封闭变压器","普通电力变压器","防雷变压器","油浸式变压器","在易燃易爆场所及安全要求特高的场所通常采用何种变压器( )",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],91008003,[48,49,50,51],"10%","20%","30%","50%","油浸式变压器,户内可正常过负荷( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],91008004,[57,58,59,60],"电流互感器在工作时其二次侧不得开路","电压互感器的一、二次侧都必须装设熔断器进行短路保护","电流互感器的二次侧有一端必须接地","电压互感器在工作时其二次侧不得开路","关于互感器,下列说法错误的是( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],91008005,[66,67,68,69],"单母线分段","外桥式接线","内桥式接线","双母线接线","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F27efb673ce362fb765c8059253fa63f0.png\">,从图中可以看出,总降压变电所的一次侧采用何种形式的接线( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],91008006,[75,76,77,78],"接地端","线路端","接哪一端都可以","上述说法均不正确","在变电所停电后,如有线路或设备检修时,应在电源侧(如有可能两侧来电时,则应在其两侧)安装临时接地线.装设接地线时,应先接哪一端( )",{"answer":81,"createTime":82,"id":83,"options":84,"question":85,"source":30,"type":86},[],"2025-09-24 06:19:14",91036626,[],"变电所担负着从电力系统( ),经过变压,然后配电的任务",2,{"answer":88,"createTime":82,"id":89,"options":90,"question":91,"source":30,"type":86},[],91036627,[],"并列运行的变压器容量应尽量相同或相近,其最大容量与最小容量之比,一般不能超过( ):( )",{"answer":93,"createTime":82,"id":94,"options":95,"question":96,"source":30,"type":86},[],91036628,[],"两台或多台变压器并列运行时,并列变压器的额定一、二次电压必须( )"]