中電(dian)(dian)氣設備選(xuan)擇(ze)(ze)不(bu)(bu)當造成的常(chang)見(jian)錯誤(wu)：生產(chan)過程中交(jiao)流(liu)接觸(chu)器(qi)的體積(ji)選(xuan)擇(ze)(ze)不(bu)(bu)當，不(bu)(bu)同組的插座控制電(dian)(dian)路(lu)安(an)裝了相(xiang)同體積(ji)的交(jiao)流(liu)接觸(chu)器(qi)，三(san)相(xiang)負(fu)載的差異不(bu)(bu)完全考(kao)慮過的。在平衡狀態(tai)下，不(bu)(bu)能在所有正常(chang)模(mo)型中選(xuan)擇(ze)(ze)某些組的輸出交(jiao)流(liu)接觸(chu)器(qi)的電(dian)(dian)流(liu)水平。基本(ben)上，電(dian)(dian)流(liu)水平是通過一個步驟選(xuan)擇(ze)(ze)的，該步驟會導致交(jiao)流(liu)接觸(chu)器(qi)在高(gao)溫天氣下運(yun)行期間燒(shao)斷(duan)。

根據(ju)電(dian)(dian)(dian)氣設(she)備(bei)的(de)(de)接線(xian)規定(ding)，接線(xian)盒可(ke)安裝在(zai)封(feng)閉或(huo)半封(feng)閉的(de)(de)金屬(shu)外殼(ke)中或(huo)屏幕上，以(yi)(yi)(yi)形成配電(dian)(dian)(dian)室(shi)設(she)備(bei)。如(ru)果一切(qie)正常(chang)(chang)，可(ke)以(yi)(yi)(yi)使用(yong)(yong)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(chang)(chang)見(jian)的(de)(de)錯誤或(huo)異(yi)常(chang)(chang)取決于家用(yong)(yong)電(dian)(dian)(dian)器(qi)的(de)(de)維(wei)護，以(yi)(yi)(yi)斷開(kai)電(dian)(dian)(dian)路或(huo)警報。識(shi)別儀(yi)可(ke)以(yi)(yi)(yi)在(zai)信息模式下顯示各種主要(yao)參(can)數，還可(ke)以(yi)(yi)(yi)調整某(mou)些電(dian)(dian)(dian)氣設(she)備(bei)的(de)(de)主要(yao)參(can)數，并提醒(xing)或(huo)發出所有正常(chang)(chang)工(gong)作設(she)置的(de)(de)偏差信號(hao)。常(chang)(chang)用(yong)(yong)于發電(dian)(dian)(dian)，配電(dian)(dian)(dian)和(he)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(zuo)電(dian)(dian)壓(ya)(ya)(ya)等級在(zai)3.6 kV~550 kV的(de)電(dian)(dian)氣產品作(zuo)為高(gao)壓(ya)(ya)(ya)隔離(li)開(kai)關(guan)(guan)，有(you)接(jie)地開(kai)關(guan)(guan)，高(gao)壓(ya)(ya)(ya)斷(duan)路(lu)器，自(zi)動(dong)高(gao)壓(ya)(ya)(ya)重合和(he)斷(duan)開(kai)裝(zhuang)置，高(gao)壓(ya)(ya)(ya)操作(zuo)機構(gou)，防爆高(gao)壓(ya)(ya)(ya)配電(dian)(dian)裝(zhuang)置和(he)高(gao)壓(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)(ju)等不同(tong)類別。通常(chang)(chang)，連接(jie)到系(xi)統主(zhu)母線的(de)電(dian)(dian)容(rong)(rong)器柜(ju)(ju)用(yong)于(yu)中(zhong)央(yang)無(wu)功(gong)功(gong)率補償，并且(qie)通常(chang)(chang)與輸(shu)入柜(ju)(ju)并聯安(an)裝(zhuang)（系(xi)統具有(you)PT柜(ju)(ju)，應為高(gao)壓(ya)(ya)(ya)系(xi)統，而低(di)壓(ya)(ya)(ya)系(xi)統沒有(you)PT柜(ju)(ju)- PT柜(ju)(ju)相當(dang)于(yu)降(jiang)低(di)變壓(ya)(ya)(ya)器，只需要(yao)低(di)壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器，但是(shi)電(dian)(dian)容(rong)(rong)器柜(ju)(ju)很少(shao)用(yong)于(yu)高(gao)壓(ya)(ya)(ya)系(xi)統中(zhong)，并且(qie)高(gao)壓(ya)(ya)(ya)電(dian)(dian)容(rong)(rong)器很難制造(zao)，并且(qie)通常(chang)(chang)在(zai)低(di)壓(ya)(ya)(ya)側進行集中(zhong)補償。