中(zhong)電氣(qi)設備選(xuan)擇不(bu)當造成的(de)(de)常(chang)見(jian)錯(cuo)誤：生(sheng)產過(guo)程(cheng)中(zhong)交流(liu)接(jie)觸(chu)器的(de)(de)體積(ji)選(xuan)擇不(bu)當，不(bu)同組的(de)(de)插座控(kong)制電路安(an)裝了相同體積(ji)的(de)(de)交流(liu)接(jie)觸(chu)器，三相負載的(de)(de)差異不(bu)完全考慮過(guo)的(de)(de)。在平(ping)衡(heng)狀態下，不(bu)能(neng)在所(suo)有正常(chang)模型中(zhong)選(xuan)擇某(mou)些組的(de)(de)輸出(chu)交流(liu)接(jie)觸(chu)器的(de)(de)電流(liu)水平(ping)。基本上，電流(liu)水平(ping)是通過(guo)一(yi)個(ge)步驟選(xuan)擇的(de)(de)，該步驟會導致交流(liu)接(jie)觸(chu)器在高溫天氣(qi)下運行期間燒斷。

根據電(dian)(dian)(dian)氣設備(bei)的(de)接線(xian)規定，接線(xian)盒(he)可(ke)安裝(zhuang)在封閉(bi)或(huo)(huo)半封閉(bi)的(de)金屬外殼中或(huo)(huo)屏幕上，以(yi)(yi)形成配(pei)電(dian)(dian)(dian)室設備(bei)。如果一切正常(chang)，可(ke)以(yi)(yi)使(shi)用手或(huo)(huo)控制開關連接或(huo)(huo)斷開電(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)路。常(chang)見的(de)錯誤或(huo)(huo)異(yi)常(chang)取(qu)決于(yu)(yu)家用電(dian)(dian)(dian)器的(de)維護(hu)，以(yi)(yi)斷開電(dian)(dian)(dian)路或(huo)(huo)警報。識別儀可(ke)以(yi)(yi)在信息(xi)模(mo)式下(xia)顯示各種主要(yao)參(can)數(shu)，還可(ke)以(yi)(yi)調整某(mou)些電(dian)(dian)(dian)氣設備(bei)的(de)主要(yao)參(can)數(shu)，并(bing)提(ti)醒或(huo)(huo)發出所有正常(chang)工作設置的(de)偏(pian)差信號。常(chang)用于(yu)(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)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)等級(ji)在3.6 kV~550 kV的電(dian)氣產(chan)品作為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)隔離開(kai)關(guan)，有(you)接(jie)地開(kai)關(guan)，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)斷(duan)(duan)路(lu)器(qi)(qi)，自動高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)重合和斷(duan)(duan)開(kai)裝置(zhi)，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)操作機構，防爆高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)配(pei)電(dian)裝置(zhi)和高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)開(kai)關(guan)柜(ju)(ju)等不同類別。通(tong)常(chang)，連接(jie)到系(xi)統主母線的電(dian)容(rong)器(qi)(qi)柜(ju)(ju)用(yong)于(yu)中(zhong)央(yang)無功功率補償，并(bing)(bing)且(qie)通(tong)常(chang)與輸入柜(ju)(ju)并(bing)(bing)聯安裝（系(xi)統具有(you)PT柜(ju)(ju)，應為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統，而低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統沒(mei)有(you)PT柜(ju)(ju)- PT柜(ju)(ju)相當于(yu)降低(di)(di)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)，只需要低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器(qi)(qi)，但是電(dian)容(rong)器(qi)(qi)柜(ju)(ju)很少用(yong)于(yu)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)系(xi)統中(zhong)，并(bing)(bing)且(qie)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)電(dian)容(rong)器(qi)(qi)很難制(zhi)造，并(bing)(bing)且(qie)通(tong)常(chang)在低(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)側進(jin)行(xing)集(ji)中(zhong)補償。