中(zhong)電氣(qi)設備選(xuan)擇不(bu)(bu)當(dang)造成的常見錯誤：生產過(guo)程(cheng)中(zhong)交(jiao)流(liu)接觸(chu)(chu)器(qi)(qi)的體積(ji)選(xuan)擇不(bu)(bu)當(dang)，不(bu)(bu)同組(zu)(zu)的插座控制電路(lu)安(an)裝了相(xiang)同體積(ji)的交(jiao)流(liu)接觸(chu)(chu)器(qi)(qi)，三相(xiang)負(fu)載的差異不(bu)(bu)完全考(kao)慮過(guo)的。在平(ping)衡(heng)狀態下，不(bu)(bu)能在所有(you)正(zheng)常模型(xing)中(zhong)選(xuan)擇某些組(zu)(zu)的輸出(chu)交(jiao)流(liu)接觸(chu)(chu)器(qi)(qi)的電流(liu)水平(ping)。基本上，電流(liu)水平(ping)是通過(guo)一個(ge)步驟選(xuan)擇的，該步驟會導(dao)致交(jiao)流(liu)接觸(chu)(chu)器(qi)(qi)在高溫天氣(qi)下運行期(qi)間(jian)燒斷。

根據(ju)電(dian)(dian)(dian)氣設備(bei)(bei)的(de)接(jie)線規定，接(jie)線盒可安裝在(zai)封閉或(huo)半封閉的(de)金屬外殼中或(huo)屏幕上，以形成配(pei)電(dian)(dian)(dian)室設備(bei)(bei)。如果(guo)一切正常(chang)，可以使用手(shou)或(huo)控制開(kai)關(guan)連接(jie)或(huo)斷開(kai)電(dian)(dian)(dian)源電(dian)(dian)(dian)路。常(chang)見(jian)的(de)錯誤或(huo)異常(chang)取(qu)決(jue)于(yu)家用電(dian)(dian)(dian)器的(de)維護，以斷開(kai)電(dian)(dian)(dian)路或(huo)警報。識別儀(yi)可以在(zai)信息(xi)模式下顯示各種(zhong)主要參數(shu)，還可以調整(zheng)某(mou)些(xie)電(dian)(dian)(dian)氣設備(bei)(bei)的(de)主要參數(shu)，并(bing)提醒或(huo)發出所有正常(chang)工作設置的(de)偏差信號。常(chang)用于(yu)發電(dian)(dian)(dian)，配(pei)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)作電(dian)(dian)壓(ya)(ya)(ya)(ya)等級(ji)在3.6 kV~550 kV的(de)電(dian)(dian)氣產品(pin)作為高(gao)壓(ya)(ya)(ya)(ya)隔離開(kai)(kai)關(guan)，有接地開(kai)(kai)關(guan)，高(gao)壓(ya)(ya)(ya)(ya)斷路器(qi)，自動高(gao)壓(ya)(ya)(ya)(ya)重合和(he)(he)斷開(kai)(kai)裝置，高(gao)壓(ya)(ya)(ya)(ya)操作機構，防爆高(gao)壓(ya)(ya)(ya)(ya)配電(dian)(dian)裝置和(he)(he)高(gao)壓(ya)(ya)(ya)(ya)開(kai)(kai)關(guan)柜(ju)(ju)(ju)等不同(tong)類別。通常(chang)，連接到系(xi)統(tong)主母線(xian)的(de)電(dian)(dian)容器(qi)柜(ju)(ju)(ju)用(yong)于中(zhong)央無(wu)功功率(lv)補(bu)償，并且(qie)(qie)通常(chang)與輸入(ru)柜(ju)(ju)(ju)并聯(lian)安裝（系(xi)統(tong)具有PT柜(ju)(ju)(ju)，應為高(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong)，而(er)低(di)(di)壓(ya)(ya)(ya)(ya)系(xi)統(tong)沒有PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相當于降低(di)(di)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)，只需要低(di)(di)壓(ya)(ya)(ya)(ya)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)，但是電(dian)(dian)容器(qi)柜(ju)(ju)(ju)很少用(yong)于高(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong)中(zhong)，并且(qie)(qie)高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)容器(qi)很難制造，并且(qie)(qie)通常(chang)在低(di)(di)壓(ya)(ya)(ya)(ya)側進行(xing)集中(zhong)補(bu)償。