根(gen)據規(gui)程(cheng)要(yao)(yao)求，直(zhi)接(jie)(jie)接(jie)(jie)入式的(de)(de)(de)(de)(de)電(dian)(dian)(dian)能(neng)表(biao)(biao)(biao)(biao)，其標定(ding)(ding)電(dian)(dian)(dian)流(liu)應(ying)根(gen)據額(e)(e)定(ding)(ding)電(dian)(dian)(dian)流(liu)和過載(zai)倍(bei)(bei)數(shu)來(lai)確定(ding)(ding)，其中，額(e)(e)定(ding)(ding)電(dian)(dian)(dian)流(liu)應(ying)按經核(he)準的(de)(de)(de)(de)(de)客戶報裝負(fu)(fu)荷容量(liang)(liang)來(lai)確定(ding)(ding)；過載(zai)倍(bei)(bei)數(shu)，對正常(chang)運行中的(de)(de)(de)(de)(de)電(dian)(dian)(dian)能(neng)表(biao)(biao)(biao)(biao)實際負(fu)(fu)荷電(dian)(dian)(dian)流(liu)達到額(e)(e)定(ding)(ding)電(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)30%以(yi)(yi)上(shang)的(de)(de)(de)(de)(de)，宜取2倍(bei)(bei)表(biao)(biao)(biao)(biao)；實際負(fu)(fu)荷電(dian)(dian)(dian)流(liu)低于30%的(de)(de)(de)(de)(de)，應(ying)取4倍(bei)(bei)表(biao)(biao)(biao)(biao)。居民配表(biao)(biao)(biao)(biao)時一(yi)(yi)般(ban)都放寬(kuan)一(yi)(yi)倍(bei)(bei)，滿足(zu)居民在(zai)一(yi)(yi)定(ding)(ding)時期內用(yong)電(dian)(dian)(dian)自然(ran)增長的(de)(de)(de)(de)(de)需要(yao)(yao)，申請10a就配額(e)(e)定(ding)(ding)電(dian)(dian)(dian)流(liu)20a的(de)(de)(de)(de)(de)表(biao)(biao)(biao)(biao)，考慮居民用(yong)電(dian)(dian)(dian)負(fu)(fu)荷隨季節(jie)性(xing)變(bian)化比(bi)較大，為(wei)了(le)計(ji)(ji)量(liang)(liang)準確都選用(yong)4倍(bei)(bei)表(biao)(biao)(biao)(biao)即5(20)a。上(shang)述意思就是(shi)5(10)a的(de)(de)(de)(de)(de)表(biao)(biao)(biao)(biao)比(bi)10(20)a和5(20)a允許使用(yong)電(dian)(dian)(dian)流(liu)小一(yi)(yi)倍(bei)(bei)，5(20)a的(de)(de)(de)(de)(de)表(biao)(biao)(biao)(biao)和10(20)a的(de)(de)(de)(de)(de)表(biao)(biao)(biao)(biao)允許使用(yong)電(dian)(dian)(dian)流(liu)是(shi)一(yi)(yi)樣的(de)(de)(de)(de)(de)，但(dan)輕負(fu)(fu)載(zai)的(de)(de)(de)(de)(de)時候5⒇a的(de)(de)(de)(de)(de)表(biao)(biao)(biao)(biao)計(ji)(ji)量(liang)(liang)。四(si)，如果你(ni)懷(huai)疑電(dian)(dian)(dian)能(neng)表(biao)(biao)(biao)(biao)走(zou)得(de)快，你(ni)可以(yi)(yi)這(zhe)樣檢查(cha)。懷(huai)疑自己家電(dian)(dian)(dian)表(biao)(biao)(biao)(biao)快，的(de)(de)(de)(de)(de)就是(shi)在(zai)自己家電(dian)(dian)(dian)表(biao)(biao)(biao)(biao)后(hou)面再接(jie)(jie)個的(de)(de)(de)(de)(de)同樣安數(shu)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)表(biao)(biao)(biao)(biao)做對比(bi)。電(dian)(dian)(dian)表(biao)(biao)(biao)(biao)也(ye)是(shi)電(dian)(dian)(dian)子產品也(ye)存在(zai)壞(huai)的(de)(de)(de)(de)(de)可能(neng)，特別是(shi)雷擊容易壞(huai)。電(dian)(dian)(dian)子表(biao)(biao)(biao)(biao)這(zhe)個可靠(kao)性(xing)是(shi)趕不(bu)(bu)上(shang)以(yi)(yi)前機械表(biao)(biao)(biao)(biao)，機械表(biao)(biao)(biao)(biao)缺點是(shi)啟(qi)動電(dian)(dian)(dian)流(liu)內計(ji)(ji)量(liang)(liang)誤差大，計(ji)(ji)量(liang)(liang)不(bu)(bu)夠靈敏，也(ye)就是(shi)說5（20）a的(de)(de)(de)(de)(de)表(biao)(biao)(biao)(biao)，你(ni)家用(yong)1000瓦(wa)以(yi)(yi)內的(de)(de)(de)(de)(de)電(dian)(dian)(dian)器，用(yong)同樣多的(de)(de)(de)(de)(de)電(dian)(dian)(dian)，老式表(biao)(biao)(biao)(biao)計(ji)(ji)量(liang)(liang)度(du)數(shu)可能(neng)會小一(yi)(yi)些，造成(cheng)換新表(biao)(biao)(biao)(biao)后(hou)走(zou)得(de)快的(de)(de)(de)(de)(de)錯覺(jue)。再有(you)一(yi)(yi)個用(yong)戶沒開大功(gong)率電(dian)(dian)(dian)器，電(dian)(dian)(dian)表(biao)(biao)(biao)(biao)也(ye)會走(zou)的(de)(de)(de)(de)(de)問題(ti)。

              長(chang)城電器(qi)回(hui)收(shou)公司(si)上門回(hui)收(shou)各種型號電表，變頻模塊，高(gao)低壓(ya)電容(rong)器(qi)，自愈式電容(rong)器(qi)，配電柜，蓄電池，鎘鎳電瓶，電抗器(qi)，ME斷路器(qi)，配電柜，智能(neng)閘，互(hu)感器(qi)，放(fang)點線(xian)圈，接(jie)觸器(qi)，空氣(qi)開關，電線(xian)電纜(lan)等庫存物(wu)資。以誠(cheng)為本(ben)，信(xin)譽至上。回(hui)收(shou)，沒極限(xian)。歡迎來電洽談。

1.萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)判別(bie)電(dian)(dian)動(dong)(dong)(dong)(dong)機繞(rao)(rao)組(zu)(zu)(zu)首(shou)(shou)尾(wei)端(duan)(duan)(duan)當三(san)(san)相(xiang)(xiang)(xiang)異(yi)步電(dian)(dian)動(dong)(dong)(dong)(dong)機的(de)(de)(de)(de)(de)6個(ge)(ge)出(chu)(chu)線(xian)(xian)端(duan)(duan)(duan)標號(hao)(hao)失落(luo)或不清或重(zhong)繞(rao)(rao)繞(rao)(rao)組(zu)(zu)(zu)之后，就需(xu)要查出(chu)(chu)哪兩(liang)(liang)個(ge)(ge)出(chu)(chu)線(xian)(xian)端(duan)(duan)(duan)是屬于同(tong)一(yi)(yi)相(xiang)(xiang)(xiang)，哪個(ge)(ge)是線(xian)(xian)圈的(de)(de)(de)(de)(de)首(shou)(shou)，哪個(ge)(ge)是線(xian)(xian)圈的(de)(de)(de)(de)(de)尾(wei)。下(xia)面(mian)介紹(shao)幾種(zhong)操(cao)作方(fang)(fang)法(fa)。檢查方(fang)(fang)法(fa)一(yi)(yi)用(yong)(yong)(yong)(yong)萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)電(dian)(dian)阻擋(dang)(dang)分清三(san)(san)相(xiang)(xiang)(xiang)繞(rao)(rao)組(zu)(zu)(zu)各(ge)(ge)(ge)相(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)兩(liang)(liang)個(ge)(ge)線(xian)(xian)頭(tou)(tou)(tou)，并(bing)進(jin)(jin)行(xing)假(jia)(jia)設(she)(she)編號(hao)(hao)。按(an)下(xia)圖的(de)(de)(de)(de)(de)方(fang)(fang)法(fa)接(jie)(jie)(jie)線(xian)(xian)。觀(guan)察(cha)萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)（微安(an)擋(dang)(dang)）指(zhi)(zhi)針(zhen)(zhen)擺動(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)方(fang)(fang)向(xiang)，合上開(kai)關瞬(shun)間，若指(zhi)(zhi)針(zhen)(zhen)擺向(xiang)大于0的(de)(de)(de)(de)(de)一(yi)(yi)邊(bian)，則接(jie)(jie)(jie)電(dian)(dian)池(chi)正(zheng)(zheng)(zheng)(zheng)極的(de)(de)(de)(de)(de)線(xian)(xian)頭(tou)(tou)(tou)與(yu)萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)負極所接(jie)(jie)(jie)的(de)(de)(de)(de)(de)線(xian)(xian)頭(tou)(tou)(tou)同(tong)為(wei)(wei)首(shou)(shou)端(duan)(duan)(duan)或尾(wei)端(duan)(duan)(duan)。如指(zhi)(zhi)針(zhen)(zhen)反向(xiang)擺動(dong)(dong)(dong)(dong)，則接(jie)(jie)(jie)電(dian)(dian)池(chi)正(zheng)(zheng)(zheng)(zheng)極的(de)(de)(de)(de)(de)線(xian)(xian)頭(tou)(tou)(tou)與(yu)萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)正(zheng)(zheng)(zheng)(zheng)極所接(jie)(jie)(jie)的(de)(de)(de)(de)(de)線(xian)(xian)頭(tou)(tou)(tou)同(tong)為(wei)(wei)首(shou)(shou)端(duan)(duan)(duan)或尾(wei)端(duan)(duan)(duan)。再將電(dian)(dian)池(chi)和(he)開(kai)關接(jie)(jie)(jie)另一(yi)(yi)相(xiang)(xiang)(xiang)兩(liang)(liang)個(ge)(ge)線(xian)(xian)頭(tou)(tou)(tou)，進(jin)(jin)行(xing)測試(shi)，就可正(zheng)(zheng)(zheng)(zheng)確判別(bie)各(ge)(ge)(ge)相(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)首(shou)(shou)尾(wei)端(duan)(duan)(duan)。檢查方(fang)(fang)法(fa)二(er)首(shou)(shou)先(xian)用(yong)(yong)(yong)(yong)萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)電(dian)(dian)阻擋(dang)(dang)分清三(san)(san)相(xiang)(xiang)(xiang)繞(rao)(rao)組(zu)(zu)(zu)各(ge)(ge)(ge)相(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)兩(liang)(liang)個(ge)(ge)線(xian)(xian)頭(tou)(tou)(tou)。給各(ge)(ge)(ge)相(xiang)(xiang)(xiang)繞(rao)(rao)組(zu)(zu)(zu)假(jia)(jia)設(she)(she)編號(hao)(hao)為(wei)(wei)U1、U2、V1、V2和(he)W1、W2。按(an)下(xia)圖接(jie)(jie)(jie)線(xian)(xian)，判斷首(shou)(shou)尾(wei)端(duan)(duan)(duan)。用(yong)(yong)(yong)(yong)手轉(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong)(dong)電(dian)(dian)動(dong)(dong)(dong)(dong)機轉(zhuan)(zhuan)(zhuan)子，如萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)（微安(an)擋(dang)(dang)）指(zhi)(zhi)針(zhen)(zhen)不動(dong)(dong)(dong)(dong)，則證明假(jia)(jia)設(she)(she)的(de)(de)(de)(de)(de)編號(hao)(hao)是正(zheng)(zheng)(zheng)(zheng)確的(de)(de)(de)(de)(de)，若指(zhi)(zhi)針(zhen)(zhen)有偏轉(zhuan)(zhuan)(zhuan)，說(shuo)明其(qi)中(zhong)(zhong)有一(yi)(yi)相(xiang)(xiang)(xiang)首(shou)(shou)尾(wei)端(duan)(duan)(duan)假(jia)(jia)設(she)(she)編號(hao)(hao)不對(dui)，應逐相(xiang)(xiang)(xiang)對(dui)調重(zhong)測，直至正(zheng)(zheng)(zheng)(zheng)確為(wei)(wei)止(zhi)。檢查方(fang)(fang)法(fa)之三(san)(san)首(shou)(shou)先(xian)用(yong)(yong)(yong)(yong)萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)電(dian)(dian)阻擋(dang)(dang)分清三(san)(san)相(xiang)(xiang)(xiang)繞(rao)(rao)組(zu)(zu)(zu)各(ge)(ge)(ge)相(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)兩(liang)(liang)個(ge)(ge)線(xian)(xian)頭(tou)(tou)(tou)，并(bing)進(jin)(jin)行(xing)假(jia)(jia)設(she)(she)編號(hao)(hao)，并(bing)按(an)下(xia)圖接(jie)(jie)(jie)線(xian)(xian)。把其(qi)中(zhong)(zhong)任(ren)意兩(liang)(liang)相(xiang)(xiang)(xiang)繞(rao)(rao)組(zu)(zu)(zu)串聯后再與(yu)萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)的(de)(de)(de)(de)(de)交(jiao)流電(dian)(dian)壓(ya)(ya)擋(dang)(dang)連接(jie)(jie)(jie)，第三(san)(san)相(xiang)(xiang)(xiang)繞(rao)(rao)組(zu)(zu)(zu)與(yu)36V低壓(ya)(ya)交(jiao)流電(dian)(dian)源接(jie)(jie)(jie)通。通電(dian)(dian)后，若電(dian)(dian)壓(ya)(ya)表(biao)(biao)(biao)無讀(du)數(shu)，說(shuo)明連在一(yi)(yi)起(qi)的(de)(de)(de)(de)(de)兩(liang)(liang)個(ge)(ge)線(xian)(xian)頭(tou)(tou)(tou)同(tong)為(wei)(wei)首(shou)(shou)端(duan)(duan)(duan)或尾(wei)端(duan)(duan)(duan)。電(dian)(dian)壓(ya)(ya)表(biao)(biao)(biao)有讀(du)數(shu)，連在一(yi)(yi)起(qi)的(de)(de)(de)(de)(de)兩(liang)(liang)個(ge)(ge)線(xian)(xian)頭(tou)(tou)(tou)中(zhong)(zhong)一(yi)(yi)個(ge)(ge)是首(shou)(shou)端(duan)(duan)(duan)，另一(yi)(yi)個(ge)(ge)是尾(wei)端(duan)(duan)(duan)。任(ren)定一(yi)(yi)端(duan)(duan)(duan)為(wei)(wei)已知首(shou)(shou)端(duan)(duan)(duan)，同(tong)法(fa)可定第三(san)(san)相(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)首(shou)(shou)尾(wei)端(duan)(duan)(duan)。2.用(yong)(yong)(yong)(yong)萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)判斷電(dian)(dian)動(dong)(dong)(dong)(dong)機的(de)(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)速和(he)極數(shu)如果電(dian)(dian)動(dong)(dong)(dong)(dong)機沒有銘牌，又(you)沒有轉(zhuan)(zhuan)(zhuan)速表(biao)(biao)(biao)，在不拆開(kai)電(dian)(dian)動(dong)(dong)(dong)(dong)機的(de)(de)(de)(de)(de)情況下(xia)，可用(yong)(yong)(yong)(yong)萬(wan)(wan)(wan)用(yong)(yong)(yong)(yong)表(biao)(biao)(biao)判斷電(dian)(dian)動(dong)(dong)(dong)(dong)機的(de)(de)(de)(de)(de)轉(zhuan)(zhuan)(zhuan)速。

                  長城(cheng)電(dian)(dian)(dian)器回收公(gong)司(si)上門回收各種型號電(dian)(dian)(dian)表，變(bian)頻模塊(kuai)，高低壓電(dian)(dian)(dian)容器，自愈(yu)式電(dian)(dian)(dian)容器，配(pei)(pei)電(dian)(dian)(dian)柜，蓄電(dian)(dian)(dian)池(chi)，鎘鎳(nie)電(dian)(dian)(dian)瓶(ping)，電(dian)(dian)(dian)抗(kang)器，ME斷路器，配(pei)(pei)電(dian)(dian)(dian)柜，智(zhi)能(neng)閘，互感器，放點線(xian)圈，接觸器，空氣開關，電(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)纜等(deng)庫存(cun)物資(zi)。以誠為本，信(xin)譽至(zhi)上。回收，沒極限(xian)。歡迎來電(dian)(dian)(dian)洽談。

             新(xin)一代智(zhi)能電(dian)(dian)表回收問世(shi)即將來臨，電(dian)(dian)表更(geng)換需(xu)求將大幅提升。2019年(nian)初，深圳(zhen)市發(fa)布(bu)國內智(zhi)慧(hui)能源(yuan)網關，采(cai)用(yong)計量芯片(pian)與管理芯片(pian)分(fen)(fen)離設計，引入(ru)非(fei)侵入(ru)式負(fu)荷(he)識別(bie)、分(fen)(fen)鐘級數據采(cai)集(ji)、水電(dian)(dian)氣等多表數據集(ji)中(zhong)采(cai)集(ji)等多項技術(shu)，可(ke)有效(xiao)支撐智(zhi)能化(hua)(hua)供(gong)電(dian)(dian)服(fu)(fu)務(wu)和綜合能源(yuan)服(fu)(fu)務(wu)等應(ying)用(yong)。相(xiang)對于一般智(zhi)能電(dian)(dian)表，智(zhi)慧(hui)能源(yuan)網關具備多項實用(yong)化(hua)(hua)功能，可(ke)以(yi)實時監測用(yong)電(dian)(dian)安全、準確定位故障、識別(bie)負(fu)荷(he)、支持能源(yuan)服(fu)(fu)務(wu)拓展等，同時也代表著新(xin)一代智(zhi)能電(dian)(dian)表的功能實現趨(qu)勢(shi)。

          長城電器回收公司上門回收各種型號電表，變頻模塊，高低壓電容器，自愈式電容器，配電柜，蓄電池，鎘鎳電瓶，電抗器，ME斷路器，配電柜，智能閘，互感器，放點線圈，接觸器，空氣開關，電線電纜等庫存物資。以誠為本，信譽至上。回收，沒極限。歡迎來電洽談。