中(zhong)電氣設備選(xuan)擇(ze)(ze)不當造成(cheng)的(de)(de)(de)(de)常(chang)見錯(cuo)誤(wu)：生產過(guo)(guo)程(cheng)中(zhong)交流(liu)接觸(chu)器的(de)(de)(de)(de)體(ti)積選(xuan)擇(ze)(ze)不當，不同(tong)組的(de)(de)(de)(de)插(cha)座控制電路安裝(zhuang)了相(xiang)同(tong)體(ti)積的(de)(de)(de)(de)交流(liu)接觸(chu)器，三(san)相(xiang)負載的(de)(de)(de)(de)差(cha)異不完全考慮過(guo)(guo)的(de)(de)(de)(de)。在(zai)(zai)平(ping)衡狀態下，不能在(zai)(zai)所(suo)有正常(chang)模型(xing)中(zhong)選(xuan)擇(ze)(ze)某些組的(de)(de)(de)(de)輸出交流(liu)接觸(chu)器的(de)(de)(de)(de)電流(liu)水(shui)平(ping)。基本(ben)上(shang)，電流(liu)水(shui)平(ping)是(shi)通過(guo)(guo)一個步驟選(xuan)擇(ze)(ze)的(de)(de)(de)(de)，該步驟會(hui)導致交流(liu)接觸(chu)器在(zai)(zai)高溫天氣下運行(xing)期(qi)間燒(shao)斷。

根(gen)據電(dian)(dian)(dian)(dian)氣設備的接線(xian)(xian)規定，接線(xian)(xian)盒可(ke)安裝在封閉或(huo)(huo)(huo)半封閉的金屬外殼中或(huo)(huo)(huo)屏幕(mu)上，以形成配(pei)電(dian)(dian)(dian)(dian)室設備。如果一切正(zheng)常(chang)，可(ke)以使(shi)用手或(huo)(huo)(huo)控制開(kai)關連接或(huo)(huo)(huo)斷(duan)開(kai)電(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)路。常(chang)見的錯(cuo)誤或(huo)(huo)(huo)異常(chang)取決于家用電(dian)(dian)(dian)(dian)器的維護，以斷(duan)開(kai)電(dian)(dian)(dian)(dian)路或(huo)(huo)(huo)警報。識別儀可(ke)以在信息模(mo)式(shi)下顯(xian)示(shi)各種主(zhu)要參數(shu)，還可(ke)以調整某些電(dian)(dian)(dian)(dian)氣設備的主(zhu)要參數(shu)，并提醒(xing)或(huo)(huo)(huo)發出所有正(zheng)常(chang)工作設置的偏差信號。常(chang)用于發電(dian)(dian)(dian)(dian)，配(pei)電(dian)(dian)(dian)(dian)和(he)變(bian)電(dian)(dian)(dian)(dian)站(zhan)。

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)(yong)作電壓(ya)(ya)(ya)(ya)等級在3.6 kV~550 kV的(de)電氣(qi)產品作為(wei)高壓(ya)(ya)(ya)(ya)隔離開(kai)關(guan)(guan)，有(you)(you)接地開(kai)關(guan)(guan)，高壓(ya)(ya)(ya)(ya)斷路器(qi)，自動(dong)高壓(ya)(ya)(ya)(ya)重(zhong)合和斷開(kai)裝(zhuang)置，高壓(ya)(ya)(ya)(ya)操作機構，防爆高壓(ya)(ya)(ya)(ya)配電裝(zhuang)置和高壓(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)等不同類(lei)別。通(tong)常，連(lian)接到系統(tong)主母(mu)線的(de)電容器(qi)柜(ju)用(yong)(yong)于中(zhong)央(yang)無(wu)功功率補償(chang)，并且通(tong)常與輸入柜(ju)并聯(lian)安裝(zhuang)（系統(tong)具有(you)(you)PT柜(ju)，應為(wei)高壓(ya)(ya)(ya)(ya)系統(tong)，而(er)低壓(ya)(ya)(ya)(ya)系統(tong)沒有(you)(you)PT柜(ju)- PT柜(ju)相當于降(jiang)低變(bian)壓(ya)(ya)(ya)(ya)器(qi)，只(zhi)需要低壓(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)器(qi)，但是(shi)電容器(qi)柜(ju)很少用(yong)(yong)于高壓(ya)(ya)(ya)(ya)系統(tong)中(zhong)，并且高壓(ya)(ya)(ya)(ya)電容器(qi)很難制造，并且通(tong)常在低壓(ya)(ya)(ya)(ya)側(ce)進行(xing)集中(zhong)補償(chang)。