中電(dian)氣(qi)設備選(xuan)擇(ze)(ze)不(bu)(bu)當造成的(de)(de)常見錯誤：生產過(guo)程中交(jiao)流接(jie)觸(chu)器的(de)(de)體(ti)積選(xuan)擇(ze)(ze)不(bu)(bu)當，不(bu)(bu)同(tong)組的(de)(de)插座(zuo)控制電(dian)路安裝了相(xiang)同(tong)體(ti)積的(de)(de)交(jiao)流接(jie)觸(chu)器，三相(xiang)負載的(de)(de)差異不(bu)(bu)完全考(kao)慮過(guo)的(de)(de)。在平(ping)衡狀態下，不(bu)(bu)能在所有正常模型(xing)中選(xuan)擇(ze)(ze)某些組的(de)(de)輸出交(jiao)流接(jie)觸(chu)器的(de)(de)電(dian)流水平(ping)。基本上，電(dian)流水平(ping)是(shi)通過(guo)一個步驟選(xuan)擇(ze)(ze)的(de)(de)，該步驟會導致交(jiao)流接(jie)觸(chu)器在高(gao)溫(wen)天氣(qi)下運行期(qi)間燒斷。

根(gen)據電(dian)(dian)氣(qi)設(she)備(bei)的接線規定，接線盒可(ke)安裝在(zai)封(feng)閉(bi)或(huo)半(ban)封(feng)閉(bi)的金屬外殼中或(huo)屏幕上，以(yi)形成(cheng)配電(dian)(dian)室設(she)備(bei)。如(ru)果一切正(zheng)常(chang)，可(ke)以(yi)使用手(shou)或(huo)控制開關連接或(huo)斷(duan)開電(dian)(dian)源電(dian)(dian)路。常(chang)見的錯誤或(huo)異常(chang)取決(jue)于家(jia)用電(dian)(dian)器的維護(hu)，以(yi)斷(duan)開電(dian)(dian)路或(huo)警(jing)報。識(shi)別儀可(ke)以(yi)在(zai)信息(xi)模式(shi)下(xia)顯示各種主要參數，還可(ke)以(yi)調整(zheng)某些電(dian)(dian)氣(qi)設(she)備(bei)的主要參數，并提醒或(huo)發出所有正(zheng)常(chang)工作設(she)置的偏差信號。常(chang)用于發電(dian)(dian)，配電(dian)(dian)和變電(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)壓(ya)(ya)(ya)(ya)(ya)(ya)等級在3.6 kV~550 kV的(de)電(dian)氣產品作(zuo)為(wei)高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)隔(ge)離開(kai)(kai)關，有(you)(you)接地開(kai)(kai)關，高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)斷(duan)路(lu)器(qi)(qi)(qi)，自動(dong)高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)重合和(he)斷(duan)開(kai)(kai)裝(zhuang)置，高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)操作(zuo)機構，防爆高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)配(pei)電(dian)裝(zhuang)置和(he)高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)開(kai)(kai)關柜(ju)等不同(tong)類別。通常(chang)(chang)，連接到系(xi)統(tong)(tong)(tong)主母(mu)線的(de)電(dian)容器(qi)(qi)(qi)柜(ju)用(yong)(yong)于中央(yang)無功(gong)功(gong)率補(bu)(bu)償，并(bing)(bing)且(qie)(qie)通常(chang)(chang)與(yu)輸入柜(ju)并(bing)(bing)聯安(an)裝(zhuang)（系(xi)統(tong)(tong)(tong)具(ju)有(you)(you)PT柜(ju)，應為(wei)高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)(tong)，而低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)(tong)沒有(you)(you)PT柜(ju)- PT柜(ju)相當(dang)于降低(di)變壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，只需要(yao)低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)，但是電(dian)容器(qi)(qi)(qi)柜(ju)很(hen)少用(yong)(yong)于高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)(tong)中，并(bing)(bing)且(qie)(qie)高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)容器(qi)(qi)(qi)很(hen)難制造，并(bing)(bing)且(qie)(qie)通常(chang)(chang)在低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)側進行集中補(bu)(bu)償。