中(zhong)電(dian)(dian)(dian)氣設(she)備選(xuan)擇不(bu)(bu)當(dang)造成(cheng)的(de)(de)(de)(de)常(chang)(chang)見錯(cuo)誤(wu)：生產過程中(zhong)交流接觸(chu)器(qi)(qi)的(de)(de)(de)(de)體積選(xuan)擇不(bu)(bu)當(dang)，不(bu)(bu)同組的(de)(de)(de)(de)插(cha)座控制電(dian)(dian)(dian)路安(an)裝了(le)相同體積的(de)(de)(de)(de)交流接觸(chu)器(qi)(qi)，三相負載的(de)(de)(de)(de)差異不(bu)(bu)完全(quan)考慮過的(de)(de)(de)(de)。在平(ping)衡狀態下，不(bu)(bu)能在所有(you)正常(chang)(chang)模型中(zhong)選(xuan)擇某些組的(de)(de)(de)(de)輸出交流接觸(chu)器(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)流水平(ping)。基本上，電(dian)(dian)(dian)流水平(ping)是通過一個步驟(zou)選(xuan)擇的(de)(de)(de)(de)，該步驟(zou)會導致(zhi)交流接觸(chu)器(qi)(qi)在高溫天氣下運行(xing)期(qi)間燒斷。

根據電(dian)(dian)(dian)氣設備(bei)的(de)接線(xian)規定，接線(xian)盒可安裝在封閉或(huo)半封閉的(de)金(jin)屬外殼中或(huo)屏(ping)幕上，以形成配(pei)電(dian)(dian)(dian)室設備(bei)。如(ru)果一切正(zheng)常，可以使用手(shou)或(huo)控(kong)制開(kai)關連接或(huo)斷開(kai)電(dian)(dian)(dian)源電(dian)(dian)(dian)路。常見的(de)錯誤或(huo)異常取(qu)決于家用電(dian)(dian)(dian)器的(de)維(wei)護，以斷開(kai)電(dian)(dian)(dian)路或(huo)警報。識(shi)別(bie)儀可以在信息(xi)模式下顯(xian)示各種主要參數，還(huan)可以調(diao)整某些電(dian)(dian)(dian)氣設備(bei)的(de)主要參數，并提醒或(huo)發(fa)出所有正(zheng)常工作(zuo)設置的(de)偏差(cha)信號。常用于發(fa)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)(yong)作電(dian)(dian)壓(ya)(ya)(ya)(ya)等(deng)級(ji)在3.6 kV~550 kV的電(dian)(dian)氣產品作為高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)隔離(li)開關(guan)，有接地(di)開關(guan)，高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)斷(duan)路器(qi)(qi)，自動高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)重合(he)和斷(duan)開裝置(zhi)，高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)操作機構，防(fang)爆高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)配電(dian)(dian)裝置(zhi)和高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開關(guan)柜(ju)等(deng)不同類別。通(tong)常(chang)(chang)，連接到系(xi)統主母線的電(dian)(dian)容(rong)器(qi)(qi)柜(ju)用(yong)(yong)于中央無(wu)功功率補償，并(bing)(bing)且(qie)通(tong)常(chang)(chang)與輸入柜(ju)并(bing)(bing)聯安裝（系(xi)統具有PT柜(ju)，應為高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統，而低(di)(di)壓(ya)(ya)(ya)(ya)系(xi)統沒有PT柜(ju)- PT柜(ju)相當于降低(di)(di)變壓(ya)(ya)(ya)(ya)器(qi)(qi)，只(zhi)需要(yao)低(di)(di)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi)(qi)，但(dan)是電(dian)(dian)容(rong)器(qi)(qi)柜(ju)很(hen)少用(yong)(yong)于高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統中，并(bing)(bing)且(qie)高(gao)(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)容(rong)器(qi)(qi)很(hen)難制造，并(bing)(bing)且(qie)通(tong)常(chang)(chang)在低(di)(di)壓(ya)(ya)(ya)(ya)側進(jin)行集(ji)中補償。