[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fOXXi876gLVQ_ARTbp-vmtnGzmcetWEezL1DPfcX15jA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-10-21 17:24:51",162532932,[8,9,10,11],"prime movers, asynchronous generators","prime movers, synchronous generators","prime movers, prime movers","synchronous generators, prime movers",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},3,"cfbbdac30da3333ae073910c21964f4e","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8f6d1861c2d7225ca42808692d75026e.jpg","专业英语（智能化）","work_38012001","电力系统--课后习题","In power plant,() convert the primary energy to mechanical energy, and ()convert mechanical energy to electric energy",[21,32,41],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],162532930,[25,26,27,28],"48\u002F100V","220\u002F380V","110\u002F220V","120\u002F240V","Residential and commercial customers are supplied by the secondary distribution feeders at ( ) in China","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],162532931,[36,37,38,39],"step-down transformers","parallel reactors","step-up transformers","series capacitors","The generator voltages are usually stepped up to the transmission voltage level by ( )",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11]]