排列3开奖结果

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电气实用速算法
编辑 :

ZHANGSHASHUIDIANANZHUANG

时间 : 2019-07-14 09:49 浏览量 : 11

1、变压器低压侧电流为容量的1.5倍(精确时为1.44倍);

2、BIANYAQIDIYACHUKOUSANXIANGDUANLUDIANLIUWEIRONGLIANGDE 150BEICHUYIBIANYAQIDUANLUZUKANGBAIFENSHU(JINGQUESHIWEI144BEI);

3、 BIANYAQI10kVCEEDINGDIANLIUWEIRONGLIANGDE6%(JINGQUESHIWEI 5.8%)

6kVCEEDINGDIANLIUWEIRONGLIANGDE10%(JINGQUESHIWEI9.6%);

4、0.4kVSANXIANGBUCHANGDIANRONGQIEDINGDIANLIUWEIRONGLIANGDE1.5BEI(JINGQUESHIWEI1.44 BEI);

排列3开奖结果5、380V SANXIANGDIANJIEDINGDIANLIUWEIRONGLIANGHE2BEI;

排列3开奖结果6、YIBANQINGKUANGXIADIYACEGONGLVYINSHUBUCHANGZHI0.95,DIANRONGQIRONGLIANGYUEWEIBIANYAQIRONGLIANGDE 1/3~2/5。YIBANSHIYONGCHANGSUOSHIYONG,TESHUCHANGHE,RUDIANZULUHUOQITIFANGDIANDENGDERONGLIANGDADECHANGSUOLIWAI。

PUTONGDIANJIMINGPAI

7、TONGPAIZAILIULIANGGUSUANBIAO

TONGPAIJIEMIANS(mm2)、YUNXUZAILIULIANGWEII(A)、TONGPAIJIEMIANS(mm2)、YUNXUZAILIULIANGWEI(IA)

S≤100 I=3.5S;200<S≤600 I=2.5S

排列3开奖结果100<S≤200 I=3S;S>600 I=2S

排列3开奖结果ZHU:TONGPAIHOUDUYUEXIAO,MEI mm2ZAILIULIANGJIUYUEDA。

排列3开奖结果8、SANXIANG380VLONGSHIDIANJIEDINGJIQIDONGDIANLIUBAOHUJISUAN

EDINGDIANLIUANPEISHUWEIQIRONGLIANGQIANWASHUDE2BEI,QIQIDONGDIANLIUYUEWEIRONGLIANGDE12~14BEI,DUIZHIJIEQIDONGDEDIANJI,BAOHUDUANLUSUQIAOKAIGUANSHUNDONGDIANLIUWEIQIRONGLIANG17~24BEI;DUIQINGZAIQIEBUJINGCHANGQIDONGDEDIANJI,RONGSIDIANLIUWEIDIANJIEDINGDIANLIUDE 2.5~3BEI;DUIZHONGZAIQIDONGDIANJI,RONGSIDIANLIUWEIQIEDINGDIANLIUHE4~5BEI。

排列3开奖结果9、DIYABUCHANGDIANRONGQIRONGLIANGRUHEXUANZE?QIBAOHURONGDUANQIRUHEXUAN?

排列3开奖结果YIBANQINGKUANG,BUCHANGZONGQIANFASHUWEIBIANYAQIRONGLIANGQIANFUANSHUHE30%~40%,DANZHIRONGLIANGDIANLIUANPEISHUWEIQIRONGLIANGQIANFASHUDE1.5BEI,BAOHURONGDUANQIRONGSIDIANLIUBUXIAOYUDIANRONGQIEDINGDIANLIUDE1.5BEI。

GUSUANJULI:

排列3开奖结果YITAI1250kVABIANYAQI,DUANLUZUKANGWEI6%, DIYA0.4kVEDINGDIANLIUIe=1.5*1250=1875A;DIYADUANLUDIANLIU Ik=1250*150/6=31250=31.25kA;GAOYA10kVCEDIANLIUI,I=1250*6%=75A;

排列3开奖结果DIYADIANRONGBUCHANGRONGLIANGYUEWEI Q=1250*1/3=420kVar。

YINCI, GAOYADIANLIUHUGANQIXUAN75/5;

DIYADIANLIUHUGANQI 2000/5,2500/5;

排列3开奖结果DUANLUQIXUANDUANLIUNENGLIBUXIAOYU35kAJIKE;

BUCHANGDIANRONGQIJULIANGTAI,YITAI200kVar,YITAI220kVar。

BIANYAQILIANJIETUSHI

ZHU:RUOGAOYADIANLIUHUGANQIDONGWENDINGBUFUHEYAOQIUSHI,KEJIADABIANBIHUOLINGXUANDIANLIUHUGANQI。