中(zhong)電(dian)氣(qi)(qi)設(she)備(bei)選(xuan)擇不(bu)當造(zao)成的(de)(de)(de)常見錯(cuo)誤(wu)：生產過(guo)程中(zhong)交(jiao)流(liu)(liu)(liu)接觸器(qi)(qi)的(de)(de)(de)體(ti)積(ji)選(xuan)擇不(bu)當，不(bu)同組(zu)的(de)(de)(de)插座控制(zhi)電(dian)路安裝了相(xiang)同體(ti)積(ji)的(de)(de)(de)交(jiao)流(liu)(liu)(liu)接觸器(qi)(qi)，三相(xiang)負載的(de)(de)(de)差異不(bu)完全考(kao)慮過(guo)的(de)(de)(de)。在平衡(heng)狀態下，不(bu)能(neng)在所有正(zheng)常模型中(zhong)選(xuan)擇某些組(zu)的(de)(de)(de)輸出(chu)交(jiao)流(liu)(liu)(liu)接觸器(qi)(qi)的(de)(de)(de)電(dian)流(liu)(liu)(liu)水平。基本上，電(dian)流(liu)(liu)(liu)水平是通(tong)過(guo)一個步驟(zou)選(xuan)擇的(de)(de)(de)，該步驟(zou)會導致交(jiao)流(liu)(liu)(liu)接觸器(qi)(qi)在高溫天(tian)氣(qi)(qi)下運行期間燒斷。

根據電(dian)(dian)(dian)(dian)氣(qi)設備(bei)的(de)(de)接(jie)(jie)線規定，接(jie)(jie)線盒(he)可(ke)安裝(zhuang)在封閉或半(ban)封閉的(de)(de)金屬外殼中或屏幕上，以(yi)形成配電(dian)(dian)(dian)(dian)室設備(bei)。如果一切正常(chang)，可(ke)以(yi)使(shi)用(yong)手或控制開關(guan)連接(jie)(jie)或斷開電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路。常(chang)見的(de)(de)錯(cuo)誤或異常(chang)取決于家用(yong)電(dian)(dian)(dian)(dian)器的(de)(de)維護，以(yi)斷開電(dian)(dian)(dian)(dian)路或警報。識別儀可(ke)以(yi)在信(xin)息模式(shi)下顯示各種主(zhu)要(yao)參數，還可(ke)以(yi)調整某些電(dian)(dian)(dian)(dian)氣(qi)設備(bei)的(de)(de)主(zhu)要(yao)參數，并提醒或發出所有正常(chang)工(gong)作設置的(de)(de)偏差信(xin)號。常(chang)用(yong)于發電(dian)(dian)(dian)(dian)，配電(dian)(dian)(dian)(dian)和變電(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。高壓配電柜用作(zuo)(zuo)電(dian)壓(ya)(ya)(ya)等級在(zai)3.6 kV~550 kV的電(dian)氣產(chan)品作(zuo)(zuo)為高(gao)壓(ya)(ya)(ya)隔離開(kai)關，有(you)接地開(kai)關，高(gao)壓(ya)(ya)(ya)斷路器(qi)(qi)，自(zi)動高(gao)壓(ya)(ya)(ya)重合(he)和斷開(kai)裝(zhuang)置(zhi)，高(gao)壓(ya)(ya)(ya)操(cao)作(zuo)(zuo)機(ji)構，防爆高(gao)壓(ya)(ya)(ya)配電(dian)裝(zhuang)置(zhi)和高(gao)壓(ya)(ya)(ya)開(kai)關柜(ju)(ju)等不同類(lei)別。通(tong)常(chang)，連(lian)接到系(xi)統(tong)主母線(xian)的電(dian)容器(qi)(qi)柜(ju)(ju)用于(yu)中央無(wu)功功率補償(chang)(chang)，并(bing)且(qie)(qie)通(tong)常(chang)與輸入柜(ju)(ju)并(bing)聯(lian)安裝(zhuang)（系(xi)統(tong)具(ju)有(you)PT柜(ju)(ju)，應為高(gao)壓(ya)(ya)(ya)系(xi)統(tong)，而低(di)壓(ya)(ya)(ya)系(xi)統(tong)沒(mei)有(you)PT柜(ju)(ju)- PT柜(ju)(ju)相當于(yu)降(jiang)低(di)變(bian)壓(ya)(ya)(ya)器(qi)(qi)，只需(xu)要低(di)壓(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)器(qi)(qi)，但是電(dian)容器(qi)(qi)柜(ju)(ju)很(hen)少(shao)用于(yu)高(gao)壓(ya)(ya)(ya)系(xi)統(tong)中，并(bing)且(qie)(qie)高(gao)壓(ya)(ya)(ya)電(dian)容器(qi)(qi)很(hen)難(nan)制造，并(bing)且(qie)(qie)通(tong)常(chang)在(zai)低(di)壓(ya)(ya)(ya)側進行集中補償(chang)(chang)。