中電(dian)(dian)氣設備(bei)選(xuan)擇(ze)(ze)不(bu)當(dang)造成的(de)(de)常見錯誤：生產過(guo)程(cheng)中交(jiao)(jiao)流(liu)接(jie)觸(chu)器的(de)(de)體積選(xuan)擇(ze)(ze)不(bu)當(dang)，不(bu)同(tong)組(zu)的(de)(de)插座控制電(dian)(dian)路安裝了相同(tong)體積的(de)(de)交(jiao)(jiao)流(liu)接(jie)觸(chu)器，三相負載的(de)(de)差異不(bu)完全考(kao)慮過(guo)的(de)(de)。在平(ping)衡狀(zhuang)態下(xia)，不(bu)能(neng)在所有正常模型中選(xuan)擇(ze)(ze)某些(xie)組(zu)的(de)(de)輸出交(jiao)(jiao)流(liu)接(jie)觸(chu)器的(de)(de)電(dian)(dian)流(liu)水平(ping)。基本上(shang)，電(dian)(dian)流(liu)水平(ping)是通過(guo)一個步(bu)驟選(xuan)擇(ze)(ze)的(de)(de)，該步(bu)驟會導(dao)致交(jiao)(jiao)流(liu)接(jie)觸(chu)器在高溫天氣下(xia)運行(xing)期間燒(shao)斷。

根據電(dian)(dian)(dian)氣設(she)備的(de)接線規定(ding)，接線盒可安裝(zhuang)在封閉或(huo)(huo)半封閉的(de)金屬(shu)外殼(ke)中(zhong)或(huo)(huo)屏幕(mu)上，以(yi)形成配電(dian)(dian)(dian)室設(she)備。如果一切正常，可以(yi)使用手或(huo)(huo)控制開關(guan)連(lian)接或(huo)(huo)斷開電(dian)(dian)(dian)源電(dian)(dian)(dian)路(lu)。常見的(de)錯誤或(huo)(huo)異常取(qu)決于(yu)家用電(dian)(dian)(dian)器的(de)維護，以(yi)斷開電(dian)(dian)(dian)路(lu)或(huo)(huo)警報。識別儀(yi)可以(yi)在信(xin)息模(mo)式下顯示各種主要參數，還可以(yi)調整某些電(dian)(dian)(dian)氣設(she)備的(de)主要參數，并提醒或(huo)(huo)發(fa)出所有正常工作設(she)置的(de)偏差(cha)信(xin)號。常用于(yu)發(fa)電(dian)(dian)(dian)，配電(dian)(dian)(dian)和(he)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)(yong)作(zuo)電(dian)(dian)(dian)壓(ya)(ya)等級(ji)在(zai)3.6 kV~550 kV的電(dian)(dian)(dian)氣產品(pin)作(zuo)為高壓(ya)(ya)隔離開(kai)關(guan)(guan)，有接地(di)開(kai)關(guan)(guan)，高壓(ya)(ya)斷(duan)路器，自動高壓(ya)(ya)重合和(he)斷(duan)開(kai)裝置(zhi)，高壓(ya)(ya)操作(zuo)機構，防(fang)爆高壓(ya)(ya)配電(dian)(dian)(dian)裝置(zhi)和(he)高壓(ya)(ya)開(kai)關(guan)(guan)柜等不同類(lei)別(bie)。通(tong)常，連接到系(xi)統(tong)(tong)主母線的電(dian)(dian)(dian)容器柜用(yong)(yong)于(yu)中(zhong)央無(wu)功功率補償(chang)，并(bing)且(qie)通(tong)常與輸(shu)入柜并(bing)聯安裝（系(xi)統(tong)(tong)具有PT柜，應為高壓(ya)(ya)系(xi)統(tong)(tong)，而低壓(ya)(ya)系(xi)統(tong)(tong)沒有PT柜- PT柜相當于(yu)降低變壓(ya)(ya)器，只需要低壓(ya)(ya)變壓(ya)(ya)器，但是電(dian)(dian)(dian)容器柜很少用(yong)(yong)于(yu)高壓(ya)(ya)系(xi)統(tong)(tong)中(zhong)，并(bing)且(qie)高壓(ya)(ya)電(dian)(dian)(dian)容器很難制造，并(bing)且(qie)通(tong)常在(zai)低壓(ya)(ya)側進行集中(zhong)補償(chang)。