https://assets.asklib.com/psource/2015110409514363802.jpg如主变压器10kV回路串联3000A电抗器限制短路电流,若需将10kV母线短路电流从25kA限制到20kA以下,请计算并选择该电抗器的电抗百分值为下列哪项()?
相似题目
-
https://assets.asklib.com/psource/2015110509173263996.jpg https://assets.asklib.com/psource/2015110509173368846.jpg https://assets.asklib.com/psource/2015110509173466893.jpg
-
男,4个月,相貌怪异,结合图像,最可能的诊断() https://assets.asklib.com/psource/201511231032013640.jpg https://assets.asklib.com/psource/2015112310320224881.jpg https://assets.asklib.com/psource/201511231032042853.jpg https://assets.asklib.com/psource/2015112310320644602.jpg
-
微分方程 https://assets.asklib.com/psource/2015110116014788369.png -4 https://assets.asklib.com/psource/2015110116020651779.png ′+5 https://assets.asklib.com/psource/2015110116020651779.png =0的通解为 https://assets.asklib.com/psource/2015110116020651779.png =()。
-
下列哪项不属于口腔器官()。 https://assets.asklib.com/psource/2015090915593930516.jpg https://assets.asklib.com/psource/2015090915594960972.jpg https://assets.asklib.com/psource/2015090915595746460.jpg https://assets.asklib.com/psource/2015090916000549371.jpg
-
根据MRI表现,最可能的诊断是() https://assets.asklib.com/psource/2015111616004868443.jpg https://assets.asklib.com/psource/2015111616005062793.jpg https://assets.asklib.com/psource/2015111616005257792.jpg https://assets.asklib.com/psource/2015111616005574757.jpg
-
若 https://assets.asklib.com/psource/2016030215573466222.jpg ,则 https://assets.asklib.com/psource/2016030215573937828.jpg =()。 https://assets.asklib.com/psource/201603021557362647.jpg
-
https://assets.asklib.com/source/38811447839673723.png https://assets.asklib.com/source/21771447839683358.png https://assets.asklib.com/source/37171447839689839.png
-
听神经瘤(如图所示)的最常见症状为() https://assets.asklib.com/psource/2015082817523519218.jpg https://assets.asklib.com/psource/2015082817523753681.jpg https://assets.asklib.com/psource/2015082817524511471.jpg https://assets.asklib.com/psource/2015082817524178126.jpg
-
https://assets.asklib.com/source/1473055371137024152.png 、 https://assets.asklib.com/source/1473055385722092841.png 、 https://assets.asklib.com/source/1473055399690044180.png 、 https://assets.asklib.com/source/1473055413490018042.png 、()
-
常见的椎管内肿瘤(如图所示)有() https://assets.asklib.com/psource/2015083009411414972.jpg https://assets.asklib.com/psource/2015083009411712420.jpg https://assets.asklib.com/psource/2015083009411964955.jpg https://assets.asklib.com/psource/2015083009412254926.jpg
-
如图箭头所示为大脑哪个部位() https://assets.asklib.com/psource/2015111710480467521.gif https://assets.asklib.com/psource/2015111710481386329.gif https://assets.asklib.com/psource/2015111710481660241.gif https://assets.asklib.com/psource/2015111710481987584.gif
-
已知边长 https://assets.asklib.com/psource/2016071710544941816.jpg ,方位角 https://assets.asklib.com/psource/2016071710545061361.jpg ,则 https://assets.asklib.com/psource/201607171054531993.jpg 和 https://assets.asklib.com/psource/2016071710545561685.jpg 分别为:()
-
图示三力矢 https://assets.asklib.com/psource/2015110210014063428.png 1、 https://assets.asklib.com/psource/2015110210014063428.png 2、 https://assets.asklib.com/psource/2015110210014063428.png 3的关系是()。 https://assets.asklib.com/psource/2015110210023161678.png
-
请判断下列符号表示何种二级管。 https://assets.asklib.com/psource/2015061816500188250.jpg https://assets.asklib.com/psource/2015061816501092569.jpg https://assets.asklib.com/psource/2015061816501236941.jpg https://assets.asklib.com/psource/2015061816501482045.jpg
-
微分方程 https://assets.asklib.com/psource/2015110115590070639.png + https://assets.asklib.com/psource/2015110115590070639.png 6′+9 https://assets.asklib.com/psource/2015110115590070639.png =0的通解为 https://assets.asklib.com/psource/2015110115590070639.png =()。
-
下列图片中反映了香港回归祖国的是() https://assets.asklib.com/psource/2015110513340413081.jpg https://assets.asklib.com/psource/2015110513341071989.jpg https://assets.asklib.com/psource/2015110513341153639.jpg https://assets.asklib.com/psource/2015110513341369444.jpg
-
如图箭头所示为大脑哪个部位() https://assets.asklib.com/psource/2015111615462242301.jpg https://assets.asklib.com/psource/2015111615462561465.jpg https://assets.asklib.com/psource/2015111615462783669.jpg https://assets.asklib.com/psource/2015111615463176288.jpg
-
1https://assets.asklib.com/source/1470361829907038628.png https://assets.asklib.com/source/1470361792608072582.png https://assets.asklib.com/source/1470361800727081642.png ( )
-
结合肺段模式图,右肺下叶的组成是() https://assets.asklib.com/psource/2015111310212457895.jpg https://assets.asklib.com/psource/2015111310212519352.jpg https://assets.asklib.com/psource/201511131021264355.jpg https://assets.asklib.com/psource/2015111310212896156.jpg
-
如图,下面解剖标志正确的是 https://assets.asklib.com/psource/20140512093522905.jpg https://assets.asklib.com/psource/2014051209353999618.jpg https://assets.asklib.com/psource/2014051209354354276.jpg https://assets.asklib.com/psource/2014051209354796747.jpg
-
如图箭头所示为大脑哪个部位() https://assets.asklib.com/psource/2015111614474957859.jpg https://assets.asklib.com/psource/2015111614480014998.jpg https://assets.asklib.com/psource/2015111614480596761.jpg https://assets.asklib.com/psource/201511161448114051.jpg
-
0,https://assets.asklib.com/source/1470294789860044047.png , https://assets.asklib.com/source/1470294797629070776.png , https://assets.asklib.com/source/1470294805275061167.png , https://assets.asklib.com/source/1470294812835026599.png , ( )
-
https://assets.asklib.com/source/1473040973362041513.png 、 https://assets.asklib.com/source/1473041148171008214.png 、 https://assets.asklib.com/source/1473041081070030054.png 、 https://assets.asklib.com/source/1473041081093013547.png 、()
推荐题目
- 患者,男,70岁。昏迷,BR10次/分,呼吸浅,HR100次/分,BP160/90mmHg,头颅CT提示脑出血,给予气管插管后,行SImV模式机械通气时,下列哪一项是正确的()
- 信息通信行业信用评价工作聘请了()家专业第三方机构进行初评。
- 阀门的盘根应有一定的弹性,能起()作用,另外与阀杆的()要小,在能承受一定的()和(),在温度变化或压力作用下一要不易()、()、工作可靠。
- 关于贫困,巴菲特是这样看待的:“对于一个人的成长来说,贫困可以磨砺一个人的志气,可以使人养成吃苦耐劳的品质,知道更加珍惜现有的一切,从这个角度讲贫困是事业成功的推动器。贫困就像深埋在地下的煤炭,能挖掘出来就是财富,挖不出来,还是贫困。而要把潜在财富变为现实财富,则取决于多种因素,环境机遇、人的能力品质、正确判断、奋斗精神,缺一不可。贫困是财富还是苦难,关键在于我们自己,有人被贫困压倒,一辈子窝窝囊囊,有人则在贫困面前崛起,终究成就了一番大事业,强者与弱者的区别仅此而已。”上面这段文字意在强调:
- 可摘局部义齿基托与天然牙的接触关系,不正确的是()
- 某企业今年1至4月的销售额依次为a1、a2、a3、a4时,现采用加权平均来预测5月份的销售额。权重的比例为1:2:3:4,时间越近则权重越大,预测的结果为()
- 中储式300MW机组的再热汽温控制系统,在70%~100%负荷范围,机炉协调控制方式下进行负荷变动试验,当负荷指令以3%Pe/min的变化速率、负荷变动量为ΔP=15%Pe,分别进行负荷单向变动试验时,再热汽温的动态偏差±()℃时为合格,±()℃时为优良。
- 135MW机组叶片保证在电网周波()内长期安全运行。
- 寒湿困脾证和脾阳虚证共见症为()
- 会计科目与账户的关系,主要体现在( )。