[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fuOsBZFmKuVeq2sC8hwMJWkJkUwwCSlYWUilwnFy19SM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":15,"related":16,"source":26,"type":27},[],"2025-12-22 19:56:28",280692657,[8,9,10],"吸收电弧能量","提高绝缘强度","密封防潮",{"courseId":12,"courseImg":13,"courseName":14},"6bcd104a329a612209334d52a609da93","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","供配电一次系统","熔断器内填充石英砂是为了( )",[17,28,37,40,48,53,58,63,68,73],{"answer":18,"createTime":5,"id":19,"options":20,"question":25,"source":26,"type":27},[],280692653,[21,22,23,24],"RW","RN","RM","RT","户外高压跌落式熔断器的代号是( )","v1",0,{"answer":29,"createTime":5,"id":30,"options":31,"question":36,"source":26,"type":27},[],280692655,[32,33,34,35],"大于等于线路的正常负荷电流","大于等于线路的最大负荷电流","小于等于线路的最大允许电流","小于等于线路的过负荷电流","熔断器与导线各电缆配合保护时,在短路条件下其熔体的额定电流应( )",{"answer":38,"createTime":5,"id":6,"options":39,"question":15,"source":26,"type":27},[],[8,9,10],{"answer":41,"createTime":5,"id":42,"options":43,"question":46,"source":26,"type":47},[],280692659,[44,45],"正确","错误","保护高压电压互感器的RN2型熔断器的熔体额定电流一般为0.5A",3,{"answer":49,"createTime":5,"id":50,"options":51,"question":52,"source":26,"type":47},[],280692661,[44,45],"熔断器的额定电流和熔体的额定电流一定相等",{"answer":54,"createTime":5,"id":55,"options":56,"question":57,"source":26,"type":47},[],280692663,[44,45],"户外变压熔断器的灭弧原理是靠消弧管产生气吹和迅速拉长电弧而熄灭",{"answer":59,"createTime":5,"id":60,"options":61,"question":62,"source":26,"type":47},[],280692665,[44,45],"熔断器中熔体的额定电流一定要不大于熔断器的额定电流",{"answer":64,"createTime":5,"id":65,"options":66,"question":67,"source":26,"type":47},[],280692667,[44,45],"因过载使熔体熔断后,在交流电流自然过零瞬间熄灭电弧的熔断器几乎不产生过电压现象,称为非限流熔断器",{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":26,"type":47},[],280692669,[44,45],"RN1和RN2型的高压熔断器,其外形尺寸和规格相同,就可以互相代用",{"answer":74,"createTime":75,"id":76,"options":77,"question":82,"source":26,"type":83},[],"2026-01-06 17:16:51",304691733,[78,79,80,81],"性偏好","生理性别","心理性别认同","社会性别角色","对性别角色的认识应包括哪三个组成部分?( )",1]