广东快乐十分

  • 强电电路中是如何对雷击浪涌进行防护的

    WOMENXIANYAONONGMINGBAIRUHEJINXINGFANGHUDE,DUIYUQIANGDIANDIANLUWOMENFANGHUDEJIBENSILUSHISHIYONGDAOTIJIANGLEIDIANZHONGDEDALIANGDIANHEYINRUDAODADIJIUKEYILE,SHUODEMINGBAIYIDIANJIUSHIRENWEIDIJIYINLEIJIJUJIDEDALIANGDIANHECHUANGZAOYIGEFANGDIANDETONGLU,BURANGLEIJILANGYONGCHANSHENGDEDADIANLIU,GAODIANYAPOHUAIWOMENYAOBAOHUDEDIANLU。ZAIWOMENGUOJIACHANGYONGDEFANGLEIJILANGYONGSHESHIYAOZUNXUNGUOJIATONGYIGUIDINGDEBIAOZHUN。CHANGYONGDEYOULEIJILANGYONGJIESHANQI,ZHEISHIDUISHIWAISHEBEICHANGCHANGCAIYONGDEYIZHONGFANGFA。DUIYUSHINEIDEYIXIEQIANGDIANSHEBEISUOCAIYONGDEFANGHUCUOSHICHANGJIANDEYOUGUODIANYABAOHUQI(

    2020-07-26

  • 一二级浪涌保护器区别

    ZAIDIYAPEIDIANXITONGZHONG,CUNZAIZHEXUXUDUODUODEYONGDIANSHEBEI,YOUYULEIJILANGYONGGUOYUXIONGMENG,TONGCHANGCAIYONGDUOJIBAOHU,SHILEIJILANGYONGJINKENENGBUSUNHUAIDIANQISHEBEI。YIJICAIYONGKAIGUANXINGLEIJILANGYONGBAOHUQI,DUOBANWEIYUDIANYUANXIANRUHUWEIZHI,ERJIXIANYAXINGLEIJILANGYONGBAOHUQI,YIBANYUYIJILANGYONGBAOHUQIDEJULIBUNENGDIYU11.25MI。RUODIANSHEBEIKENENGYAOZENGJIASANJISHENZHISIJI,LIRUKONGZHISHI、TONGXUNSHIDENG,ZHEIXIECHANGHEDUOWEIRUODIANSHEBEI,QUEBAOANQUANXUZENGJIABAOHU。YIJIHEERJIDELEIJILANGYONGBAOHUQIANZHUANGJULIBUNENGDIYU11.25m,WEISHEN

    2020-07-26

  • 家里的接地线是不是都是摆设

    广东快乐十分 ANLISHUODUIYUSANKONGCHAZUOER,QIZHONGYOUYIGECHAKONGSHILIANJIEDIXIANDE,SHIWEILEFANGZHIYOUXIEYONGDIANQIZAISHIYONGGUOCHENGZHONGBIAOMIANDAIDIAN,DANSHIZAISHIJIANZHUANGGUOCHENGZHONG,ZHEIGENJIEDIXIANGENBENJIUMEIYOULIANJIEJIEDIXIAN,HENDUORENJIAGENDOUBUZHIDAOYOUJIEDIXIANZHEIHUISHI,SUOYIZHEIGESANKONGDEJIEDIXIANJIUCHENGLEYIZHONGBAISHE,NEIMEZAIZHEIZHONGQINGKUANGXIADAODIANQUANMA? JIEDIXIANKEBUSHIBAISHE。 WOMENLAIKANYIXIAJIEDIXIANDEZUOYONG。JIEDIXIANYUGONGZUOLINGXIANSHIFENKAIDE,ZHENGCHANGQINGKUANGXIAJIEDIXIANSHANGBUTONGGUODIANLIU。DANGYONGDIANSHEBEIDEPINGCHANGBUYINGGAIDAIDIANDEJINSHUWAIQIAOYINWEIGUZHANGZHUANGTAIERDAI

    2020-07-24

  • 卫生间的等电位端子箱干什么用的

    DENGDIANWEIJIEXIANDUANJIUSHIRANGJUBUDEJINSHUWAIQIAOGENZHUTIJIANZHUDEGANGJINGOUJIALIANWEIYITI,ZUIHOUJIERUDADI,RANGSUOYOUDEJINSHUWAIQIAOGENDADIDENGDIANWEIHUOZHEDIANWEIXIANGJIN。WEISHENMEYAOGAOZHEIMEYIGEJIEXIANDUANNI?YINWEIRENTICHUDIANDEQIANTISHIYAOYOUDIANYA,YAOYOUDIANYAJIUBIXUYAOYOUDIANWEICHA,RUGUOWOMENJUBUDEDIANWEIGENDADIXIANGTONGHUOJIEJIN,YEJIUSHIWOMENDUIDADIMEIYOULEDIANWEICHA,JIUBUHUICHANSHENGDIANYASUOYIWOMENJIUBUHUICHUDIAN。LOUDIANBAOHUQIDAITIBULEJUBUDENGDIANWEILOUDIANBAOHUQIKEYISHUOJIAHUYUXIAO,TONGSOUJIEZHI,SHIJIATINGANQUANYONGDIANZUIHAODEFANGHUCUOSHIZHIYI,

    2020-07-24

  • 家里没有地线热水器的地线接到墙里可用吗

    DIXIANSHIZHONGXINGDIANJIEDIGONGDIANXITONGDEBAOHUXIAN,ZHUYAOLIANJIEZAISHEBEIDEJINSHUWAIQIAO,TADEZUOYONGSHIBALOUDIANDIANLIUHUOZHEJINGDIANDIANLIUYIJIQITADIANLIUTONGTONGYINRUDADI,BIMIANZAOCHENGRENTICHUDIANSHIGU。 JIEDIXIANDEJIEDIDIANZUBUNENGDAYUSIOUMU,ZHEISHIYIGEHENZHONGYAODEYIJU,JIEDIDIANZUSHIFOUDABIAO,WOMENKEYIYONGJIEDIDIANZUCESHIYICESHI,YIBANDEWANYONGBIAOSHICESHIBULEDE。 MINGBAILEDIXIANDEZHONGYAOXINGYIJITADEBIAOZHUNCANSHU,NIJUEDEDIXIANZHIJIEJIERUQIANGLIKEYIYONGMA?DAANDANGRANSHIFOUDINGDE,WANQUANSHIZIQIQIREN,YANERDAOLINGDEZUOWEI。 RESHUIQICHA

    2020-04-28

  • 常见的雷电形式及预防

    广东快乐十分 ZAIGONGYEZIDONGHUALINGYU,FANGLEISHIFEICHANGBIYAODEGONGCHENG。RUGUOCHULIBUDANG,HUIZAOCHENGFEICHANGDADESUNSHI。 LEIJIDEZHUYAOYUANYINSHIYOUYUYICISHEBEIFASHENGLEIJIHOUZAIERCIHUILUSHEBEIZAOCHENGDELANGYONGCHAOGUOLESHEBEICHENGSHOUDENENGLIERSUNHUAISHEBEIDE,LANGYONGDEZHUYAOXINGSHISHIDIANYUANLANGYONG、XINHAOLANGYONG。 ZAISHENGHUOZHONGCHANGJIANDELEIDIANXINGSHIJILEIHAIRUXIA: 1)ZHIJILEI,ZHILEIDIANZHIJIEJIZAIJIANZHUWU、DONGZHIWU,RENLEI,YINDIANXIAOYING、REXIAOYINGHEJIXIEXIAOYINGDENGZAOCHENGJIANZHUWUDENGSUNHUAIYIJIRENYUANDESHANGWANG。 2)GANYINGLEI,ZHILEIDIANFANGDIANSHI,ZAICHUANSHUXINHAO

    2020-04-22

  • 卫生间等电位作用有用吗

    JIANZHUWUNEIDENGDIANWEILIANJIEFENWEIZONGDENGDIANWEILIANJIE、FUZHUDENGDIANWEILIANJIEHEJUBUDENGDIANWEILIANJIESANZHONG。DENGDIANWEIDEMUDESHIJIANGDIJIANZHUWUNEILOUDIANSHEBEIWAIQIAODUIDIDIANYA;JIANQINGSHIWAIDIANYATONGGUOJINSHUGUANDAOCHUANRUSHINEIDEWEIXIANXING;HAIKEYIBIMIANWAIJIEDIANCHANGHECICHANGDUISHINEISHEBEIYINQIDEGANRAO。 WEISHENGJIANDENGDIANWEIWEISHENGJIANDENGDIANWEISHUYUJUBUDENGDIANWEILIANJIE,TADEZHUYAOZUOYONGSHIWEISHENGJIANYONGDIANSHEBEILOUDIANSHI,JIANGDIYONGDIANSHEBEIWAIQIAOYUDADIDEDIANYA。LINGWAI,DALEISHIWEISHENGJIANJINSHUWUTISHANGHUICHANSHENGGANYINGDIANYA,DENGDIANWEIKEYIXIAOCHUGANYINGDIANYADUIRENTIDE

    2020-04-22

  • 已经有了接地线和漏电保护器为什么还要做等电位

    广东快乐十分 WEISHENGJIANDENGDIANWEIDEZUOYONGJIUSHIJIANSHAOCHUDIANSHIGUFASHENGDEJILV。DANSHI,HENDUORENXIANQIWEISHENGJIANDENGDIANWEIDUANZIXIANGBUHAOKANJIUBATACHAICHULE,ZHEIYEWEIRIHOUDEYONGDIANANQUANMAIXIAYINHUAN。DANGRAN,HAIYOUHENDUORENYAGENBUZHIDAOWEISHENGJIANDENGDIANWEIDECUNZAI,YINWEIZAIZHUANGXIUDESHIHOUZAOYIBEIGONGRENCHAICHULE。YEXUHENDUORENJUEDEQIGUAI,YIJINGYOULEJIEDIXIANHELOUDIANBAOHUQI,WEISHENMEHAIYAOZUODENGDIANWEI?XIAMIANWOLAIFENXIYIXIA: XIANLAISHUOYIXIALOUDIANBAOHUQI,TADEGONGZUOYUANLIJIUSHIJIANCEHUOXIANYULINGXIANSHANGDEDIANLIUCHA,CONGERPANDUANSHIFOULOUDIAN。ZHENGCHANGQINGKUANGXIA,HUOXIANYULING

    2020-04-16

  • 卫生间等电位要跟插座连接吗

    DENGDIANWEILIANJIEYINGYONGFEICHANGGUANGFAN,DUIYUANQUANYONGDIANYIYIZHONGDA,XIANGXINDIANGONGPENGYOUYINGGAIBUMOSHENG。NEIMEDENGDIANWEILIANJIETADEZUOYONGSHISHENMENI? DENGDIANWEILIANJIEKEYIJIANGDIFANGZINEIGEYONGDIANSHEBEILOUDIANSHIWAIQIAODUIDIDIANYA JIANGDIJIANZHUWUWAIDIANYATONGGUOJINSHUGUANDAOCHUANDIDAOSHINEIYINFADEWEIXIANXING JIANGDILOUDIANKAIGUANBUDONGZUOSHIDAILAIDEWEIXIAN BIMIANWAIJIECICHANGYINQIDEGANRAO,FANGZHIWAIJIECICHANGZAOCHENGMOUXIESHEBEIWUDONGZUO DENGDIANWEILIANJIEDEFENLEI GENJUDENGDIANWEILIANJIEDEZUOYONGFANWEIFENWEIZONGDENGDIANWEILIANJIE、FUZHUDENGDIANWEILIANJIE、JUBUDENGDIANWEILIANJIE。 ZONGDENGDIANWEI

    2020-04-06

  • 地线截面积大小和国家标准

    广东快乐十分 DIXIANZAIGUOJIABIAOZHUNLIDEZHUANYEMINGCHENGJIAO“BAOHUXIAN”,YONGYINGWENZIMUPEBIAOSHI。 JINGCHANGGUANZHUWODEPENGYOUYINGDOUZHIDAO,PEXIANZAITTGONGDIANXITONGZHONGDEZHUYAOZUOYONGSHI:DANGSHEBEIFASHENGLOUDIANSHI,DIXIANKEYIBAGUZHANGDIANYA/DIANLIUDAORUDADI,JIANGDISHEBEIWAIQIAOYUDADIZHIJIANDEDIANYA,CONGERJIANSHAOCHUDIANDEWEIXIANXING。 PEXIANZAITNGONGDIANXITONGZHONGDEZHUYAOZUOYONGSHI:DANGSHEBEIFASHENGLOUDIANSHI,DIXIANKEYIBALOUDIANDIANLIUBIANWEIDUANLUDIANLIU,POSHIDUANLUQITIAOZHADUANDIAN;TAYEKEYIZAISHEBEILOUDIANSHITIGONGLOUDIANHUILU,RANGLOUDIAN

    2020-04-06

  • 农村自建房没有地线入户怎么办

    NONGCUNZIJIANFANGMEIYOUDIXIANRUHU,HENDUORENDOUHUIXIANGDAOZIJIZUOYIGENDIXIANQILAI。KANDAOLEHENDUOHUIDA,GUANYUDIXIANDEZUOFADOUFEICHANGZHENGQUE。DANSHI,QUEHULVELEYIGEZHONGYAOHUANJIE。YAOZHIDAO,CUOWUDE、BUKEKAODELIANJIEDIXIANDAILAIDEWEIXIANXINGYIDIANDOUBUBIMEIYOUDIXIANXIAO。 BUSHAONONGCUNDIQUDOUCAIYONGTN-CXITONGGONGDIAN,YEJIUSHIGONGZUOLINGXIANJIANZUOBAOHULINGXIANDEFANGSHI,YEJIUSHIWOMENSHUZHIDEMEIYOUDIXIANRUHU。ERZAICHENGZHENXINJIANJIANZHUZHONGGUANGFANCAIYONGDESHITN-SXITONG,JIANGGONGZUOLINGXIANYUBAOHUXIANPEQUFENKAILAI。HENDUORENXIANGDAODESHI,MEIYOUDIXIANYONGDIAN

    2020-03-22

  • 自建房没地线怎么做

    DIXIANBUJINKEYIZAISHEBEILOUDIANSHIRANGLOUDIANKAIGUANDONGZUO,HAIKEYIJIANGDILOUDIANSHISHEBEIWAIQIAODEWEIXIANDIANYA,DUIYUANQUANYONGDIANFEICHANGZHONGYAO。DANSHIYOUYUWOGUONONGCUNHEXIANGZHENDIGUANGRENXI、RENKOUFENBUBUJIZHONG,GONGDIANGONGSIWEILEJIEYUECHENGBEN,SUOYIDABUFENRUHUXIANDOUSHIMEIYOUDIXIANDE。 JIRANDIXIANDEZUOYONGRUCIZHONGYAO,RUHUXIANYOUMEIYOUDIXIAN;RUGUOWOMENYAOZIZHIYITIAODIXIAN,YOUGAIZENMEZUONI? JIEDIZHUANGZHIDEZHONGLEI JIEDIZHUANGZHIZHUYAOFENWEILIANGZHONG,YIZHONGSHIZIRANJIEDITI,LINGWAIYIZHONGSHIRENGONGJIEDITI。 ZIRANJIEDITI:ZHILIYONGZIRANJIEZHONGYIJING

    2020-03-09

  • 接地的作用及接地是用来做什么的

    JIEDIDEZUOYONGJIEDIDEZUOYONGZHUYAOSHIGONGZUOJIEDI、BAOHUJIEDI、FANGLEIJIEDISANZHONG。1、GONGZUOJIEDIGONGZUOJIEDIYOUFENWEI:①DIANLIXITONGJIEDIDIANLIXITONGJIEDI,ZAIJUEDABUFENGONGDIANXITONGCAIYONGZHONGXINGDIANZHIJIEJIEDI,ZHONGXINGDIANDEJIEDIDIANZUHENXIAO,YIBAOZHANGZHONGXINGDIANYUDADIJIANDEDIANWEICHAJIEJINYULING。ZHEIYANGSHEJISHIYOUMUDE,WEIDESHIFANGZHIDANGXIANGXIANPENGQIAOHUOJIEDISHI,XITONGZHONGQITALIANGXIANGDUIDIDIANYA,ZAIZHONGXINGDIANSHENGGAOWEIXIANGDIANYADEGENHAO3BEI。RUGUOZHONGXINGDIANZHIJIEJIEDI,FEIJIEDIXIANGDUIDIDIANYARENGWEIXIANGDIANYA,YOULIYUBIXITONGDEWENDINGYUNXING,FANGZHIXITONGZHEN

    2020-03-09

  • 接地极怎么制作安装

    广东快乐十分 JIEDIJIDEZHIZUOZUIHAOSHIZAIJIANFANGDECHUQI,DIJIKAIWASHIZHIZUO,ZHEIYANGZUODEHAOCHUSHILIANGDEERJIANZHI,ZAIJIANFANGWADIJIDETONGSHIJIUKEYIBAJIEDIJIZHIZUOWANCHENG,BIMIANLEJIANHAOFANGZIHOUZAIKAIWADICAOMAIJIEDIJI,ERZAOCHENGDEDEZHONGFUGONGZUODECHENGBENWENTI。 JIEDIJIDEZHIZUOFENWEIYIXIAJIGEFANGMIANLAIWANCHENG: 1、ZHUNBEIJIEDIJIZHIZUOCAILIAO ① DUXINBIANTIE GUIGEXINGHAO:30*4 6MI/GEN SHULIANG:GENJUJUTISHIGONGQINGKUANGERDING,3GEN-5GEN。 ② DUXINJIAOGANG GUIGEXINGHAO:40mm*40mm*5mm ZHANGDU2.5MI 4

    2020-03-08

  • 装修时为什么有人说地线排要留一个位置

    广东快乐十分 ZHEIHAIYAOSHUOMA,DIXIANSHIHENZHONGYAODE,DIANHEZHUANGZHEIMEMEIGUANGUIZE,TUDEJIUSHIANQUAN,ERANQUANDEXISHUJIUZAIDIXIANSHANG,KONGKAISHILINGZHISHICAIWUDESUNSHI,ERDIXIANWUXIAOHUOSHILINGNEIJIUSHIRENDESHENGMINGANQUANWENTI。 JIAJUANZHUANGCHANGSHIYIHUOYILINGYIDIRUDIANHE,YIHUOYILINGBUHEANZHUANGGUIJUBUHAOYONGDIAN,YOUHAOXIERENJIUBUZHONGSHIDIXIANDEANZHUANG,YOUDESHENZHIBUDADIXIAN,YOUDELONGTONGDEBADIXIANNIUCHENGYIGEJIE,YEBUHANJIE,BUDANGHUISHI,NEIXIEXIZAOBEIDIANDERENDOUSHIYINWEIDIXIANDEGUZHANGZAOCHENGDE。 NIKANZHEITUSHANGDIANXIANGDEXIANPAI,XIAFANGDIPAIHESHANGFANGLINGPAIDOUSHIYOU

    2020-03-08

  • 什么是电力系统中的工作接地?工作接地是怎样工作的

    广东快乐十分 GONGZUOJIEDISHUOBAILEJIUSHIGONGDIANXITONGHEGONGDIANSHEBEIYAOXIANGZHENGCHANGGONGZUOERXUYAO,BUKEHUOQUEDEJIEDI,MEIYOULEJIEDIJIUBUNENGZHENGCHANGHUOKEKAODEYUNXING。SUOYISHUOYESHIZHIGUANZHONGYAODE。 GONGZUOJIEDIYOUFENWEIZHIJIEJIEDI、JINGXIAOHUXIANQUANJIEDI、JINGDIANZUJIEDIJIZHONGFANGSHI。 DIANLIXITONGZHONGXINGDIANJIEDISHISHUYUGONGZUOJIEDI,TASHIBAOZHENGDIANLIXITONGANQUANKEKAODEZHONGYAOTIAOJIAN 。JIARUBUJIEDIJIUBUNENGBAOZHENGDIANQI SHEBEIANQUANKEKAOGONGZUO,DIANLIXITONGANQUANYUNXINGJIUBUNENGDEDAOBAOZHANG。 GONGZUOJIEFENWEIZHIJIEJIEDIYUFEIZHIJIEJIEDI(BAOKUOBUJIEDIHUOJINGXIAOHUXIANQUANJIEDI

    2020-03-08

  • 什么是工作接地?工作接地的原理

    广东快乐十分 DIANLISHEBEI、XIANLUGANTA、GUODIANYABAOHUZHUANGZHI,YONGJIEDIDAOXIANYUJIEDITIXIANGLIANJIE,JIAOZUOJIEDI。 SHENMESHIGONGZUOJIEDI ZAIDIANLIXITONGZHONG,SHEBEIYUNXINGSUOXUYAODEJIEDI,RUZHONGXINGDIANJIEDIDENG,CHENGWEIGONGZUOJIEDI。 JIUSHISHUO,ZAISHEBEIZHENGCHANGSHIYONGHUOCHUXIANTUFASHIGUQINGKUANGXIA,WEILEBAOZHENGDIANQISHEBEIKEKAODEYUNXING,BIXUJIANGDIANLIXITONGZHONGDEMOUYIDIANJIEDI。ZHEIZHONGJIEDIKEZHIJIEJIEDI,RUPEIDIANBIANYAQIDIYACEDEZHONGXINGDIANJIEDI、DIANLIUHUGANQIERCICEJIEDI。

    2020-03-08

  • 农村房屋没有接地装置如何装设接地以及注意事项

    YIBANNONGCUNDIQUZAIYIQIANJIANZAODEFANGZIDOUSHIMEIYOUZHUANGSHEDEYOUJIEDIZHUANGZHIDE,JIUSUANSHIHOUQIJICHUYOUGANGJINJIEGOUDEDIJIAO,YIBANYEMEIYOUQUKAOLVZHUANGSHEJIEDIZHUANGZHI。 HOUQICHUYUANQUANYONGDIANYIJIFANGLEIXUYAO,CAIKAOLVZHUANGSHEJIEDITIANZHUANGJIEDIXIANJINXINGBAOHU,NEIMEZAIYUANYOUDEDIJIHUOZHEFANGWUZHUTOUSUIBIANYINCHUYITIAOJIEDIXIANKEYIDANGJIEDILAIZHENGCHANGSHIYONGMA? CONGZHUANYEDEJIAODUHUIDALAISHUO,DAANSHIWANQUANFOUDINGDE,ZHEIYANGZUODEHOUGUOSHIJIEDITIBENSHENYOUKENENGBUHEGE,YEJIUQIBUDAOYINGYOUDEANQUANBAOHUZUOYONG,FANERHUIRANGRENJUEDEYOULEYIGEBAOHUERHULVELE

    2020-02-18

  • 等电位连接中MEB和LEB之间是如何连接的

    DUIYUDENGDIANWEI(BAOHUJIEDI)BUNENGYUGONGDIANXIANLU(ZHONGXINXIAN)LIANJIE,WANYIGONGDIANXIANLUZHONGXINXIAN(GONGZUOXIAN)GUZHANGZHONGDUANHUOQUEXIANG,BAOHUDIXIANHUIDAIDIAN。RENSHENJIECHUJIUYOUWEIXIAN。YIBANJIAZHUANGHUOSHEBEIANZHUANGSHI,KEYIYONGWANYONGBIAO(250FUDANG)JIANCEDAOZHONGXINXIANYUBAOHUDIXIANYOUYIDINGDIANWEICHA(DAGAISHI50FUZUOYOU)SHUOMINGZHONGXINXIANYUBAOHUDIXIANSHIFENLIDE,SHUZHENGCHANGFANWEI。RUGUOSHIDIANWEICHASHI0FU,SHUBUZHENGCHANG,YINGFENKAISHEZHI。 DUIYUKAIFASHANGJIXINJIFANGDIANQIANZHUANG,BIXUANZHAOJIANZHUDIANQIGUIFANSHEZHIBAOHUDIQI(MEB),BUNENGLIYONGJIAN

    2020-02-18

  • 电器接地线的作用和注意事项有哪些

    1、JIEDIXIANDEZUOYONG JIAYONGJIEDIXIANZUOYONG,SHIWEILEFANGZHIJIAYONGDIANQISHEBEILOUDIANSHI,LOUDIANDIANLIUNENGTONGGUOJIEDIXIANDAORUDADI,BUZHIYUWEIXIEDAORENSHENSHENGMINGANQUAN,YOUYUJIEDIXIANDIANZUZHIBUDAYU4ΩYUANDIYURENTIZHENGCHANGDEDIANZUZHI2000Ω,YINCILOUDIANDIANLIU,BUHUIJINGGUORENTILIURUDADI,ERSHIHUIJINGJIEDIXIANLIURUDADI,CONGERBAOHULERENSHENHESHEBEIDEANQUAN,ZHEIJIUSHIBAOHUJIEDIXIANDEZUOYONG。 2、ZHUYISHIXIANG! A,JIAZHONGZHAOMINGXIANBIXUJIAZHUANGLOUDIANBAOHUQIHEBAOHUJIEDIXIAN,LOUDIANBAOHUQIHEJIEDI

    2020-02-18

  • 家用电器接地线标准及注意事项

    广东快乐十分 DIXIANGUMINGSIYIJIUSHIJIEDAODIXIADEXIANLU。 JIEDIXIANZHUYAOYOUYIXIAJIDIANYONGCHU: 1、BAOHURENSHENANQUAN:YOUYUJINGDIANFANGDIANSHIRONGYICHANSHENGDALIANGDIANHE,DIXIANDEZUOYONGQIAQIAOJIUSHICHENGWEIGAOYASHEBEIHEDADIZHIJIANDEDAOXIAN,QIDAOBIMIANWOMENBEIDIANHESUNSHANGDEMUDE。 JIANDANDIANSHUO,JIUSHIBADUOYUDEDIANHEDAODAODIDIXIAQU,FANGZHIDIANHEDUIJIGUODUOFASHENGWEIXIAN。 (2) FANGLEI YUDAOLEIYUTIANQIFANGLEIFANGMIANJIUNENGYOUFEICHANGBUCUODEBAOHUZUOYONG,YOUXIAOYANZHANGDIANQISHEBEIDESHIYONGSHOUMING。 JIANDANDIANSHUO,JIARUYOULEIDIANJIZHONGLEJIAZHONGDEDIANLU,TURANZHEIMEDA

    2020-02-17

  • 1PN和2P浪涌的不同之处及不同场合选型

    广东快乐十分 LANGYONGBAOHUQIANBAOHULEIXINGFENYOUKAIGUANXINGYUXIANYAXING,KAIGUANXINGNEIBUZHUYAOSHIDIANLIFANGDIANGUAN,JIULEISINAIPAO,YOUHESHIDEDIANYACAIHUIDIANLINAILIZI,TONGLUXINGCHENGJIUWANGDADIXIELIUQIDAOJIANGYADEMUDE ERXIANYAXINGZHUYAOSHIYAMINDIANZU,BUTONGCHANGHEKEXUANBUTONGBAOHUMENXIANDEYAMINDIANZU,RUZONGXIANDE385V、420VBAOHUDELANGYONGBAOHUQI。 ZHEILIANGZHONGBAOHUFANGSHIDOUSHIDUANYASHIDE,SHISHUNJIANXIANGYING。 LANGYONGBAOHUQIANSHIYONGCHANGHEFENYOU1PN、2P、3P、3PN、4P ,YIXIAZHEZHONGJIESHAO1PNYU2PDEQUBIE。 1PNJINYONG

    2020-02-17

  • 我家房子在农村没有地线怎么办

    RUGUOMEIYOUDIXIAN,NEIMEWOMENKEYIQINGDIANGONGSHIFUZUOYITIAOJIEDIXIAN,YEKEYIZIJIDONGSHOUZUOYITIAODIXIAN。 ZUOZHILIUCHENGRUXIA:SHOUXIANZHAOYIJIE2.5MIZHANGDEGANGGUANHUOZHEJIAOTIEHUOZHEYUANGANGZUOJIEDITIDOUXING,ZAIBAYIDUANQIEXIEKOUHUOZHEXUEJIAN。RANHOUZAIFANGZIFUJINZHAOYIGEDISHIDIWACHAOSHIDEDIFANG,WAYIGE2MISHENDEKENG。ZAIBAJIEDITILIQILAIZAXIAQUYIDIAN,RANHOUJIEDITIZHOUWEIFANGJIANGDIANZUJI。JIANGDIANZUJIKEYIYONGTANFENHETUHUNHEDAITI,YEKEYIYICENGTUYICENGYANYAQILAIDAITIJIANGDIANZUJI。 FANGHAOJIANGDIANZUJIYIHOU,YASHI。RANHOUYONGHANJIBABIANTIEYI

    2020-01-19

  • 农村自建房需要做防雷吗

    广东快乐十分 LEIDIANZHISHIZIRANJIEDEYIGEZIRANXIANXIANG,YOUYUTIANQIDEBIANHUAYUANYIN,TIANKONGSHANGZHENGFUDIANLIYUNCENGJIJUERFASHENGDELEIDIANGANYINGXIANXIANG。YIBANLEIJIKEFENWEIZHIJIELEIJIHEGANYING(JIANJIE)LEIJISHIGU。JIANZHUWUZAOSHOULEIJISHIGUYIZHIJIELEIDIANSUNHAIWEIZHU,FANGWUNEIDESHESHIYIZAOSHOUJIANJIELEIDESUNHAIWEIZHU。 ZAIZAOSHOULEIJISUNHAISHIGUZHONG,NONGCUNDEFANGWUJINGCHANGTINGSHUOZAOSHOULELEIJISHIGU,NEIMERUHEYOUXIAODIFANGZHINONGCUNZHUFANGZAOSHOULEIJISHANGHAINA? 1、NONGCUNXINJIANZHUFANGYINGGAIYUANLILEIDIANPINFANHUODONGQUYU,ZHEIGEKEYIGENJULISHIDELEIJISHIJIANLAIJINXINGFENXI。

    2019-12-28

  • 电气配管的扣压薄壁管是否需要接地

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