[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fCS-kHg1rjgEWJd-ERE1wHewUvkmYCIu2QDJkxof4KCA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-25 13:09:20",28719421,[8,9,10,11],"串联和串联 series connection and series connection","并联和并联 parallel connection and parallel connection","串联和并联 series connection and parallel connection","并联和串联 parallel connection and series connection",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},39,"0be6c85a76670d06d57c60c781dff151","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fafe3c8488119befd9622ca78028c3e71.jpg","电能计量（第5期）（装表接电）Electric energy metering","69b7208b0f954151b6d777f838f75eb3","项目一 电能表安装与调试(客观题)","电能表的电压元件和电流元件,分别( )在电路中. The voltage element and current element of the watt hour meter are respectively ( ) in the circuit",[21,32,41,50,59,66,75,84,93,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],28719413,[25,26,27,28],"1500","1600","2000","2500","某用户一个月有功电能为2000kWh,平均功率因数cosΦ=0.8,则其无功电能为( )千乏时. The monthly active electric energy of a user is 2000 kWh, and the average power factor is cos Φ= 0.8, the reactive electric energy is ( ) kilovar","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],28719414,[36,37,38,39],"33.09","735.44","9264.56","9330.74","某感应式电能表上月示数为9297.65kWh,本月示数为0033.09kWh,故本月用电量为( )kWh. The reading of an inductive electricity meter last month is 9297.65kWh, and the reading of this month is 0033.09kWh, so the electricity consumption of this month is ( ) kWh",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],28719415,[45,46,47,48],"0.31","8.00","1.6","3.2","电能表铭牌上标明的电能表常数为1600imp\u002FkWh,若脉冲灯闪烁500次,则使用了( )kWh的电能. The constant of the electric energy meter indicated on the nameplate of the electric energy meter is 1600mp\u002FkWh. If the pulse lamp flashes 500 times, ( ) kWh is used",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],28719416,[54,55,56,57],"接近0 near 0","100","220","380","单相电能表的第1、2号孔之间的电压值为( )伏. The voltage value between holes 1 and 2 of single-phase watt hour meter is ( ) V",{"answer":60,"createTime":5,"id":61,"options":62,"question":65,"source":30,"type":31},[],28719417,[63,56,57,64],"0","由负荷大小确定 Determined by load size","低压三相四线电能表,2-10号孔之间的电压是( )伏. The voltage between holes 2-10 of low-voltage three-phase four wire watt hour meter is ( ) V",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":30,"type":31},[],28719418,[70,71,72,73],"A相电压短路 Phase A voltage short circuit","A相电压断线 Phase A voltage disconnection","A相电流短路 Phase A current short circuit","A相电流开路 Open circuit of phase A current","三相电能表显示屏上的Ua闪动,说明( ). Ua on the display screen of three-phase electric energy meter flashes, indicating ( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":30,"type":31},[],28719419,[79,80,81,82],"电源跳闸 Power trip","电能表短路烧毁 Electric energy meter is burnt due to short circuit","多计电量 Overcounting quantity of electricity","少计电量 Undercount quantity of electricity","如果单相电能表的1、2号端子被短接,其结果是( ). If terminals 1 and 2 of single-phase watt hour meter are shorted, the result is ( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":30,"type":31},[],28719420,[88,89,90,91],"kWh","kMh","kVAh","kvarh","无功电能的单位是( ). The unit of reactive electric energy is ( )",{"answer":94,"createTime":5,"id":6,"options":95,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":30,"type":31},[],28719422,[100,101,102,103],"1~2","0.5~1","0.8~1","0.8~1.8","规程规定,电能表的安装高度应在( )米. According to the regulations, the installation height of the electric energy meter shall be ( ) meters"]