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直(zhi)流(liu)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)試(shi)(shi)儀(yi)(yi)與(yu)回(hui)(hui)路(lu)(lu)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)試(shi)(shi)儀(yi)(yi)是(shi)用(yong)于(yu)測(ce)(ce)量(liang)變壓(ya)器(qi)(qi)(qi)(qi)、大中型(xing)電(dian)(dian)(dian)機、互(hu)感器(qi)(qi)(qi)(qi)等(deng)設(she)備(bei)線圈直(zhi)流(liu)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)的(de)(de)測(ce)(ce)量(liang)儀(yi)(yi)器(qi)(qi)(qi)(qi)。回(hui)(hui)路(lu)(lu)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)試(shi)(shi)儀(yi)(yi)是(shi)用(yong)于(yu)測(ce)(ce)量(liang)短路(lu)(lu)器(qi)(qi)(qi)(qi)，隔離開(kai)關(guan)等(deng)設(she)備(bei)接觸點之間或導(dao)電(dian)(dian)(dian)回(hui)(hui)路(lu)(lu)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)的(de)(de)測(ce)(ce)量(liang)儀(yi)(yi)器(qi)(qi)(qi)(qi)。直(zhi)流(liu)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)試(shi)(shi)儀(yi)(yi)和回(hui)(hui)路(lu)(lu)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)試(shi)(shi)儀(yi)(yi)(以下(xia)統稱(cheng)測(ce)(ce)試(shi)(shi)儀(yi)(yi))都(dou)是(shi)采用(yong)四端鈕(niu)伏安法測(ce)(ce)量(liang)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)的(de)(de)工作原理，測(ce)(ce)試(shi)(shi)儀(yi)(yi)提供滿足要求的(de)(de)恒(heng)定(ding)測(ce)(ce)試(shi)(shi)直(zhi)流(liu)大電(dian)(dian)(dian)流(liu)。試(shi)(shi)驗方(fang)法電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)示值檢定(ding)原理線路(lu)(lu)如圖1所示。被檢測(ce)(ce)試(shi)(shi)儀(yi)(yi)的(de)(de)電(dian)(dian)(dian)流(liu)輸出端和電(dian)(dian)(dian)壓(ya)采樣采樣端分別與(yu)標(biao)(biao)準電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)器(qi)(qi)(qi)(qi)的(de)(de)電(dian)(dian)(dian)流(liu)端和電(dian)(dian)(dian)壓(ya)端相(xiang)接，調(diao)節標(biao)(biao)準電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)器(qi)(qi)(qi)(qi)至檢定(ding)點相(xiang)應的(de)(de)標(biao)(biao)稱(cheng)值，接通測(ce)(ce)試(shi)(shi)儀(yi)(yi)測(ce)(ce)試(shi)(shi)開(kai)關(guan)，當...

電力變(bian)壓(ya)(ya)器的(de)(de)短(duan)(duan)(duan)路(lu)(lu)(lu)(lu)故(gu)(gu)障主要是(shi)指變(bian)壓(ya)(ya)器的(de)(de)出(chu)口短(duan)(duan)(duan)路(lu)(lu)(lu)(lu)、變(bian)壓(ya)(ya)器內部引線或(huo)繞組間(jian)對地短(duan)(duan)(duan)路(lu)(lu)(lu)(lu)，以及變(bian)壓(ya)(ya)器相(xiang)與相(xiang)之間(jian)發生(sheng)的(de)(de)短(duan)(duan)(duan)路(lu)(lu)(lu)(lu)而導致(zhi)的(de)(de)故(gu)(gu)障。根據統(tong)計(ji)，出(chu)口短(duan)(duan)(duan)路(lu)(lu)(lu)(lu)故(gu)(gu)障對電力變(bian)壓(ya)(ya)器正(zheng)常運行產(chan)生(sheng)的(de)(de)影響頻繁，也為嚴重，甚至有(you)的(de)(de)地區有(you)一半(ban)以上的(de)(de)變(bian)壓(ya)(ya)器事(shi)故(gu)(gu)是(shi)由短(duan)(duan)(duan)路(lu)(lu)(lu)(lu)故(gu)(gu)障電流沖擊(ji)直接(jie)引起(qi)的(de)(de)，并且這種情況在多地區有(you)增(zeng)長的(de)(de)趨勢。變(bian)壓(ya)(ya)器出(chu)口短(duan)(duan)(duan)路(lu)(lu)(lu)(lu)故(gu)(gu)障將會給(gei)人們帶來(lai)十分嚴重的(de)(de)損(sun)失，尤其是(shi)變(bian)壓(ya)(ya)器低(di)壓(ya)(ya)出(chu)口短(duan)(duan)(duan)路(lu)(lu)(lu)(lu)所引起(qi)的(de)(de)故(gu)(gu)障或(huo)者(zhe)事(shi)故(gu)(gu)，通常需要對繞組進行部分或(huo)者(zhe)全部更換。短(duan)(duan)(duan)路(lu)(lu)(lu)(lu)電流引起(qi)絕(jue)緣(yuan)過熱故(gu)(gu)障，主要是(shi)因為電力變(bian)壓(ya)(ya)器在突然發生(sheng)短(duan)(duan)(duan)路(lu)(lu)(lu)(lu)...

作為(wei)電(dian)(dian)(dian)力(li)系統(tong)重要(yao)組成(cheng)部分(fen)的(de)(de)(de)(de)繼(ji)(ji)電(dian)(dian)(dian)保(bao)(bao)護(hu)(hu)(hu)裝置，對(dui)(dui)電(dian)(dian)(dian)力(li)系統(tong)的(de)(de)(de)(de)安(an)全可靠、經(jing)濟運(yun)(yun)行(xing)(xing)提供(gong)可靠的(de)(de)(de)(de)基礎保(bao)(bao)障，為(wei)有效防止電(dian)(dian)(dian)網運(yun)(yun)行(xing)(xing)中事故(gu)或故(gu)障的(de)(de)(de)(de)發生及擴大創(chuang)造良(liang)好的(de)(de)(de)(de)條件。但隨著人們對(dui)(dui)供(gong)電(dian)(dian)(dian)質量及電(dian)(dian)(dian)力(li)系統(tong)運(yun)(yun)行(xing)(xing)效率(lv)的(de)(de)(de)(de)要(yao)求越(yue)來越(yue)高，繼(ji)(ji)電(dian)(dian)(dian)保(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)任務也就(jiu)越(yue)來越(yue)重，要(yao)想有效保(bao)(bao)障電(dian)(dian)(dian)力(li)系統(tong)運(yun)(yun)行(xing)(xing)的(de)(de)(de)(de)安(an)全經(jing)濟，就(jiu)必(bi)須重視對(dui)(dui)電(dian)(dian)(dian)力(li)系統(tong)中繼(ji)(ji)電(dian)(dian)(dian)保(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)運(yun)(yun)行(xing)(xing)與維(wei)護(hu)(hu)(hu)。就(jiu)是基于繼(ji)(ji)電(dian)(dian)(dian)保(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)運(yun)(yun)行(xing)(xing)維(wei)護(hu)(hu)(hu)進(jin)行(xing)(xing)的(de)(de)(de)(de)分(fen)析(xi)與探討，并就(jiu)提高繼(ji)(ji)電(dian)(dian)(dian)保(bao)(bao)護(hu)(hu)(hu)可靠性(xing)的(de)(de)(de)(de)措(cuo)施(shi)，提出幾(ji)點建議。1、繼(ji)(ji)電(dian)(dian)(dian)保(bao)(bao)護(hu)(hu)(hu)裝置的(de)(de)(de)(de)特點若想強化對(dui)(dui)繼(ji)(ji)電(dian)(dian)(dian)保(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)運(yun)(yun)行(xing)(xing)維(wei)護(hu)(hu)(hu)，就(jiu)要(yao)首(shou)先了解(jie)繼(ji)(ji)電(dian)(dian)(dian)保(bao)(bao)護(hu)(hu)(hu)裝置的(de)(de)(de)(de)特點...

如(ru)何(he)組織事(shi)故(gu)巡(xun)視?如(ru)何(he)盡快找到故(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)點?下(xia)面筆者(zhe)就如(ru)何(he)更有效地組織輸電(dian)(dian)線路的(de)(de)故(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)查找工作談幾點看法。1詳實(shi)準(zhun)確的(de)(de)基(ji)礎數據是故(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)定點的(de)(de)保障(zhang)(zhang)(zhang)(zhang)(zhang)為提高(gao)故(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)定位(wei)的(de)(de)準(zhun)確性，110kV及以上變電(dian)(dian)站大(da)部(bu)分都裝(zhuang)有電(dian)(dian)力系統故(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)動(dong)態(tai)記錄(lu)裝(zhuang)置(zhi)即故(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)錄(lu)波(bo)器(qi)，故(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)錄(lu)波(bo)器(qi)的(de)(de)整定值(zhi)要求其測(ce)距(ju)誤差不大(da)于5%(或2km)且無(wu)判相錯誤，并能(neng)準(zhun)確記錄(lu)故(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)前后的(de)(de)電(dian)(dian)壓、電(dian)(dian)流量，這給(gei)故(gu)障(zhang)(zhang)(zhang)(zhang)(zhang)巡(xun)視提供了(le)詳實(shi)的(de)(de)*手(shou)資(zi)料。而裝(zhuang)置(zhi)提供資(zi)料的(de)(de)準(zhun)確與否(fou)取決于以下(xia)4個方面：(1)裝(zhuang)置(zhi)的(de)(de)接線是否(fou)正確;(2)裝(zhuang)置(zhi)的(de)(de)定值(zhi)是否(fou)準(zhun)確，這取決于線路參數...

在電(dian)(dian)力(li)(li)系統運(yun)行過(guo)程中，設(she)備(bei)(bei)的(de)(de)(de)(de)(de)(de)絕緣(yuan)缺陷是導致設(she)備(bei)(bei)發(fa)生(sheng)故(gu)障(zhang)的(de)(de)(de)(de)(de)(de)重(zhong)要(yao)因素(su)，在目前電(dian)(dian)力(li)(li)系統發(fa)生(sheng)的(de)(de)(de)(de)(de)(de)事故(gu)當(dang)中，有(you)(you)(you)很(hen)大一部(bu)分是由于絕緣(yuan)缺陷所(suo)導致的(de)(de)(de)(de)(de)(de)。因此為(wei)(wei)了有(you)(you)(you)效(xiao)(xiao)的(de)(de)(de)(de)(de)(de)減(jian)少事故(gu)的(de)(de)(de)(de)(de)(de)發(fa)生(sheng)機率，在電(dian)(dian)力(li)(li)運(yun)行時，電(dian)(dian)力(li)(li)專(zhuan)業人(ren)員可以用各種高壓試驗(yan)的(de)(de)(de)(de)(de)(de)方法(fa)來對(dui)設(she)備(bei)(bei)運(yun)行時的(de)(de)(de)(de)(de)(de)數據(ju)和信息進行有(you)(you)(you)效(xiao)(xiao)的(de)(de)(de)(de)(de)(de)試驗(yan)，從而(er)對(dui)設(she)備(bei)(bei)運(yun)行的(de)(de)(de)(de)(de)(de)可行性進行判斷(duan)。隨著現在電(dian)(dian)力(li)(li)市場(chang)發(fa)展(zhan)的(de)(de)(de)(de)(de)(de)不斷(duan)完善，電(dian)(dian)力(li)(li)企業處于激烈的(de)(de)(de)(de)(de)(de)市場(chang)競(jing)爭(zheng)當(dang)中，為(wei)(wei)了有(you)(you)(you)效(xiao)(xiao)的(de)(de)(de)(de)(de)(de)占領(ling)市場(chang)，在競(jing)爭(zheng)中占據(ju)優勢，保證電(dian)(dian)力(li)(li)設(she)備(bei)(bei)的(de)(de)(de)(de)(de)(de)質(zhi)量(liang)，確保在使用中的(de)(de)(de)(de)(de)(de)安(an)全是電(dian)(dian)力(li)(li)企業提高自己的(de)(de)(de)(de)(de)(de)市場(chang)競(jing)爭(zheng)力(li)(li)的(de)(de)(de)(de)(de)(de)重(zhong)要(yao)手段。1電(dian)(dian)力(li)(li)變(bian)...

電(dian)力(li)設備(bei)(bei)的(de)(de)接(jie)(jie)地(di)(di)引(yin)下線(xian)(xian)(xian)與(yu)地(di)(di)網(wang)(wang)的(de)(de)可(ke)靠、有效連接(jie)(jie)是(shi)電(dian)力(li)設備(bei)(bei)安全(quan)運(yun)行(xing)及(ji)操作人員人身(shen)安全(quan)的(de)(de)根(gen)本保證。雖然在制作接(jie)(jie)地(di)(di)裝置(zhi)時，已對(dui)接(jie)(jie)地(di)(di)引(yin)下線(xian)(xian)(xian)連結處做了必(bi)要的(de)(de)防腐(fu)處理，但位(wei)于土(tu)壤中的(de)(de)連結點，仍(reng)會長期受到(dao)潮濕(shi)等因素的(de)(de)影響，出現接(jie)(jie)點腐(fu)蝕、開斷、松脫(tuo)等現象(xiang)，導致接(jie)(jie)地(di)(di)引(yin)下線(xian)(xian)(xian)與(yu)地(di)(di)網(wang)(wang)接(jie)(jie)觸點電(dian)阻(zu)值增大，不(bu)能達(da)到(dao)電(dian)力(li)規程的(de)(de)要求，使設備(bei)(bei)在運(yun)行(xing)中存在不(bu)安全(quan)隱患，嚴(yan)重(zhong)時造(zao)成設備(bei)(bei)脫(tuo)開地(di)(di)網(wang)(wang)運(yun)行(xing)。可(ke)用于對(dui)電(dian)力(li)設備(bei)(bei)接(jie)(jie)地(di)(di)引(yin)下線(xian)(xian)(xian)與(yu)接(jie)(jie)地(di)(di)網(wang)(wang)或相鄰設備(bei)(bei)之間導通(tong)電(dian)阻(zu)值的(de)(de)測(ce)量。地(di)(di)網(wang)(wang)導通(tong)電(dian)阻(zu)測(ce)試儀(yi)用于測(ce)量接(jie)(jie)地(di)(di)引(yin)下線(xian)(xian)(xian)導通(tong)電(dian)阻(zu)值，通(tong)過歷年(nian)測(ce)...

電(dian)(dian)(dian)(dian)力(li)試驗(yan)車是供電(dian)(dian)(dian)(dian)公(gong)司、大(da)型工(gong)廠、冶(ye)金、發電(dian)(dian)(dian)(dian)廠、鐵路等需求(qiu)電(dian)(dian)(dian)(dian)力(li)修理部分的(de)(de)(de)*設(she)備。選(xuan)用(yong)的(de)(de)(de)微電(dian)(dian)(dian)(dian)子處理技(ji)術，悉(xi)數運用(yong)過程可提(ti)早進(jin)行設(she)置，全(quan)中文界面，操作(zuo)簡單明(ming)了。大(da)電(dian)(dian)(dian)(dian)流(liu)(liu)發生器(qi)的(de)(de)(de)運用(yong)方(fang)法(fa)如下：1,依(yi)照(zhao)調試請求(qiu),將升(sheng)流(liu)(liu)器(qi)及被(bei)試品(pin)接好,并(bing)接好電(dian)(dian)(dian)(dian)源(yuan)。2,依(yi)據被(bei)試品(pin)所需電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)巨細挑選(xuan)好電(dian)(dian)(dian)(dian)流(liu)(liu)轉(zhuan)換(huan)開關的(de)(de)(de)方(fang)位,由(you)于電(dian)(dian)(dian)(dian)流(liu)(liu)互感器(qi)不允許開路,所以電(dian)(dian)(dian)(dian)流(liu)(liu)轉(zhuan)換(huan)開關只能撥到“大(da)”或“小”的(de)(de)(de)方(fang)位，不能將其置于中心(xin)方(fang)位。3,合(he)上電(dian)(dian)(dian)(dian)源(yuan),綠(lv)(lv)燈亮(liang)(liang)（假如綠(lv)(lv)燈不亮(liang)(liang),應將調壓器(qi)旋鈕反時(shi)針調至零,直(zhi)到綠(lv)(lv)燈亮(liang)(liang)）,按下啟動(dong)按鈕,綠(lv)(lv)燈滅...

高壓(ya)(ya)(ya)(ya)(ya)(ya)耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)又稱作(zuo)高壓(ya)(ya)(ya)(ya)(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)或介電(dian)(dian)強(qiang)度(du)測(ce)(ce)(ce)試(shi)(shi)，可(ke)能是大家熟悉(xi)和在(zai)(zai)產品流(liu)程安全測(ce)(ce)(ce)試(shi)(shi)中(zhong)用的(de)(de)(de)(de)(de)多的(de)(de)(de)(de)(de)。耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)是一(yi)種無(wu)破壞性(xing)的(de)(de)(de)(de)(de)測(ce)(ce)(ce)試(shi)(shi)，它用來(lai)檢測(ce)(ce)(ce)經常發(fa)生的(de)(de)(de)(de)(de)瞬態高壓(ya)(ya)(ya)(ya)(ya)(ya)下產品的(de)(de)(de)(de)(de)絕(jue)(jue)緣(yuan)能力(li)是否合格。它在(zai)(zai)一(yi)定時間內施加(jia)高壓(ya)(ya)(ya)(ya)(ya)(ya)到(dao)被(bei)測(ce)(ce)(ce)試(shi)(shi)設(she)(she)備以確保設(she)(she)備的(de)(de)(de)(de)(de)絕(jue)(jue)緣(yuan)性(xing)能足(zu)夠強(qiang)。測(ce)(ce)(ce)試(shi)(shi)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)，大部分的(de)(de)(de)(de)(de)安全標準允許在(zai)(zai)耐(nai)(nai)壓(ya)(ya)(ya)(ya)(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)中(zhong)使用交(jiao)流(liu)或直流(liu)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)。若使用交(jiao)流(liu)測(ce)(ce)(ce)試(shi)(shi)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)，當(dang)達到(dao)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)峰(feng)值(zhi)時，無(wu)論(lun)是正性(xing)還是負性(xing)峰(feng)值(zhi)時，待測(ce)(ce)(ce)絕(jue)(jue)緣(yuan)體都承受大壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)。因此，如果決定選擇使用直流(liu)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)，就必須確保直流(liu)測(ce)(ce)(ce)試(shi)(shi)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)是交(jiao)流(liu)測(ce)(ce)(ce)試(shi)(shi)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)的(de)(de)(de)(de)(de)倍(bei)，這樣直流(liu)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)才(cai)可(ke)以...

電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)作(zuo)為輸電(dian)(dian)(dian)系統(tong)中*的(de)(de)(de)設備之一，其重(zhong)要性(xing)不言而(er)喻。在(zai)全國范圍內鋪設了大量電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。而(er)每一條電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)故(gu)(gu)障(zhang)(zhang)(zhang)都有可能造成(cheng)區域性(xing)的(de)(de)(de)非計劃的(de)(de)(de)停電(dian)(dian)(dian)事(shi)故(gu)(gu)。有時甚至會導(dao)致(zhi)大面積停電(dian)(dian)(dian)。如果(guo)不及時找到電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)(de)故(gu)(gu)障(zhang)(zhang)(zhang)點并(bing)進行排(pai)除從而(er)導(dao)致(zhi)的(de)(de)(de)長時間的(de)(de)(de)停電(dian)(dian)(dian)，會給居民的(de)(de)(de)生活帶來大的(de)(de)(de)不便。電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)包(bao)(bao)括外(wai)力損傷(shang)、化學腐(fu)蝕(shi)等幾個原因。而(er)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)的(de)(de)(de)類型也(ye)包(bao)(bao)括低電(dian)(dian)(dian)阻接(jie)地或短路故(gu)(gu)障(zhang)(zhang)(zhang)的(de)(de)(de)幾個類型。具體可參看文章《電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)的(de)(de)(de)幾點分析》，正確判斷(duan)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)的(de)(de)(de)類型能有效的(de)(de)(de)幫助我們發現電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)的(de)(de)(de)位置。人和動物大的(de)(de)(de)區別就在(zai)于(yu)人發明并(bing)且(qie)利(li)用工具...

一(yi)般來說，電(dian)(dian)纜(lan)故障測(ce)(ce)試(shi)儀這(zhe)(zhe)個設(she)備(bei)使(shi)用(yong)還(huan)算比(bi)較廣泛的，水(shui)電(dian)(dian)長、火電(dian)(dian)廠、供(gong)(gong)電(dian)(dian)單位(wei)，大型(xing)工廠都會需要(yao)這(zhe)(zhe)個設(she)備(bei)來完成電(dian)(dian)力(li)供(gong)(gong)應的正常(chang)運行。但是經了解(jie)，很多(duo)(duo)咨詢我(wo)公司的顧客中，有(you)(you)一(yi)部分負責采購的對(dui)設(she)備(bei)具體(ti)情況并不(bu)了解(jie)，而且對(dui)于采購電(dian)(dian)纜(lan)故障測(ce)(ce)試(shi)儀有(you)(you)什(shen)么講究(jiu)是一(yi)無所知(zhi)的。這(zhe)(zhe)里我(wo)公司專工從(cong)專業的角度(du)(du)來跟(gen)用(yong)戶朋友們分享下采購電(dian)(dian)纜(lan)故障測(ce)(ce)試(shi)儀應該注(zhu)意的一(yi)些(xie)事(shi)項。1、電(dian)(dian)纜(lan)故障測(ce)(ce)試(shi)儀的功能。市場上叫做(zuo)電(dian)(dian)纜(lan)故障測(ce)(ce)試(shi)儀的設(she)備(bei)千萬種，但是能滿足用(yong)戶需求的便捷程度(du)(du)或(huo)者是功能方面可(ke)以有(you)(you)很多(duo)(duo)不(bu)同。在采購的時候一(yi)定要(yao)...