中(zhong)電(dian)氣(qi)設備選(xuan)擇(ze)(ze)不(bu)(bu)(bu)當(dang)造成的(de)(de)(de)常見錯誤：生產過(guo)程(cheng)中(zhong)交流接(jie)觸器的(de)(de)(de)體積(ji)選(xuan)擇(ze)(ze)不(bu)(bu)(bu)當(dang)，不(bu)(bu)(bu)同組(zu)的(de)(de)(de)插座控制電(dian)路安裝了相同體積(ji)的(de)(de)(de)交流接(jie)觸器，三相負載的(de)(de)(de)差異不(bu)(bu)(bu)完全考(kao)慮過(guo)的(de)(de)(de)。在平衡狀態下(xia)，不(bu)(bu)(bu)能在所有正常模型(xing)中(zhong)選(xuan)擇(ze)(ze)某(mou)些組(zu)的(de)(de)(de)輸(shu)出(chu)交流接(jie)觸器的(de)(de)(de)電(dian)流水(shui)平。基本上(shang)，電(dian)流水(shui)平是(shi)通過(guo)一個步驟選(xuan)擇(ze)(ze)的(de)(de)(de)，該步驟會導致交流接(jie)觸器在高溫(wen)天氣(qi)下(xia)運行期(qi)間燒斷(duan)。

根據電(dian)(dian)(dian)氣設(she)備(bei)(bei)的接(jie)線(xian)規(gui)定，接(jie)線(xian)盒可安裝在封(feng)(feng)閉(bi)或(huo)(huo)半封(feng)(feng)閉(bi)的金屬(shu)外(wai)殼中或(huo)(huo)屏幕上，以(yi)形成(cheng)配電(dian)(dian)(dian)室設(she)備(bei)(bei)。如(ru)果(guo)一切正常(chang)，可以(yi)使用手或(huo)(huo)控制開關(guan)連接(jie)或(huo)(huo)斷開電(dian)(dian)(dian)源電(dian)(dian)(dian)路。常(chang)見的錯誤或(huo)(huo)異常(chang)取(qu)決于(yu)家用電(dian)(dian)(dian)器的維(wei)護，以(yi)斷開電(dian)(dian)(dian)路或(huo)(huo)警(jing)報(bao)。識別(bie)儀可以(yi)在信息模式(shi)下顯示各種(zhong)主要(yao)參數(shu)，還可以(yi)調整(zheng)某(mou)些電(dian)(dian)(dian)氣設(she)備(bei)(bei)的主要(yao)參數(shu)，并提醒或(huo)(huo)發出所(suo)有正常(chang)工作設(she)置(zhi)的偏(pian)差(cha)信號。常(chang)用于(yu)發電(dian)(dian)(dian)，配電(dian)(dian)(dian)和變電(dian)(dian)(dian)站。

涉及電源系統中發電，傳輸，分配，轉換和功耗中的接通和斷開，控制或保護的作用。高壓配電柜用(yong)作(zuo)電(dian)壓(ya)(ya)等級在3.6 kV~550 kV的電(dian)氣產品作(zuo)為高(gao)(gao)壓(ya)(ya)隔離開(kai)關(guan)，有(you)接地開(kai)關(guan)，高(gao)(gao)壓(ya)(ya)斷路器(qi)(qi)(qi)(qi)，自動高(gao)(gao)壓(ya)(ya)重合和斷開(kai)裝(zhuang)置，高(gao)(gao)壓(ya)(ya)操作(zuo)機構，防爆高(gao)(gao)壓(ya)(ya)配電(dian)裝(zhuang)置和高(gao)(gao)壓(ya)(ya)開(kai)關(guan)柜(ju)(ju)(ju)等不同類別。通(tong)(tong)常，連接到(dao)系(xi)統(tong)(tong)主母線(xian)的電(dian)容器(qi)(qi)(qi)(qi)柜(ju)(ju)(ju)用(yong)于(yu)中央(yang)無功功率補償，并且(qie)通(tong)(tong)常與輸入柜(ju)(ju)(ju)并聯安(an)裝(zhuang)（系(xi)統(tong)(tong)具有(you)PT柜(ju)(ju)(ju)，應為高(gao)(gao)壓(ya)(ya)系(xi)統(tong)(tong)，而(er)低(di)(di)壓(ya)(ya)系(xi)統(tong)(tong)沒有(you)PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相當于(yu)降低(di)(di)變壓(ya)(ya)器(qi)(qi)(qi)(qi)，只需(xu)要低(di)(di)壓(ya)(ya)變壓(ya)(ya)器(qi)(qi)(qi)(qi)，但是電(dian)容器(qi)(qi)(qi)(qi)柜(ju)(ju)(ju)很少用(yong)于(yu)高(gao)(gao)壓(ya)(ya)系(xi)統(tong)(tong)中，并且(qie)高(gao)(gao)壓(ya)(ya)電(dian)容器(qi)(qi)(qi)(qi)很難(nan)制(zhi)造，并且(qie)通(tong)(tong)常在低(di)(di)壓(ya)(ya)側進行集中補償。