中電(dian)氣(qi)設備(bei)選(xuan)(xuan)擇不(bu)當(dang)造成的(de)(de)常見錯誤(wu)：生產(chan)過程中交(jiao)流接(jie)觸(chu)器的(de)(de)體(ti)積選(xuan)(xuan)擇不(bu)當(dang)，不(bu)同(tong)組的(de)(de)插座控制電(dian)路安裝了相同(tong)體(ti)積的(de)(de)交(jiao)流接(jie)觸(chu)器，三相負載的(de)(de)差異不(bu)完全考慮(lv)過的(de)(de)。在(zai)平衡狀態下，不(bu)能(neng)在(zai)所有正常模型中選(xuan)(xuan)擇某些組的(de)(de)輸出交(jiao)流接(jie)觸(chu)器的(de)(de)電(dian)流水(shui)平。基本上，電(dian)流水(shui)平是(shi)通過一(yi)個步驟(zou)選(xuan)(xuan)擇的(de)(de)，該步驟(zou)會導致交(jiao)流接(jie)觸(chu)器在(zai)高溫(wen)天氣(qi)下運(yun)行期間燒斷。

根據電(dian)(dian)(dian)氣設(she)備(bei)的(de)接線(xian)規定，接線(xian)盒(he)可安裝在(zai)封(feng)閉(bi)或(huo)半封(feng)閉(bi)的(de)金屬外殼(ke)中或(huo)屏幕上，以(yi)形成配電(dian)(dian)(dian)室(shi)設(she)備(bei)。如(ru)果一切正常(chang)，可以(yi)使用(yong)手(shou)或(huo)控(kong)制(zhi)開(kai)(kai)關連接或(huo)斷開(kai)(kai)電(dian)(dian)(dian)源電(dian)(dian)(dian)路(lu)。常(chang)見的(de)錯(cuo)誤或(huo)異常(chang)取決于(yu)家用(yong)電(dian)(dian)(dian)器的(de)維護，以(yi)斷開(kai)(kai)電(dian)(dian)(dian)路(lu)或(huo)警報(bao)。識別儀可以(yi)在(zai)信息模式(shi)下顯示(shi)各種主要(yao)參數，還可以(yi)調整(zheng)某些電(dian)(dian)(dian)氣設(she)備(bei)的(de)主要(yao)參數，并提醒或(huo)發出(chu)所有正常(chang)工作設(she)置的(de)偏差信號(hao)。常(chang)用(yong)于(yu)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)壓(ya)(ya)(ya)(ya)(ya)(ya)等級在(zai)(zai)3.6 kV~550 kV的(de)電(dian)氣(qi)產品作(zuo)為高壓(ya)(ya)(ya)(ya)(ya)(ya)隔離開關，有(you)(you)接地開關，高壓(ya)(ya)(ya)(ya)(ya)(ya)斷路器，自(zi)動高壓(ya)(ya)(ya)(ya)(ya)(ya)重(zhong)合和(he)斷開裝置，高壓(ya)(ya)(ya)(ya)(ya)(ya)操(cao)作(zuo)機(ji)構，防爆高壓(ya)(ya)(ya)(ya)(ya)(ya)配電(dian)裝置和(he)高壓(ya)(ya)(ya)(ya)(ya)(ya)開關柜(ju)(ju)等不同類別。通(tong)常，連接到系(xi)(xi)統(tong)主母(mu)線的(de)電(dian)容器柜(ju)(ju)用(yong)于(yu)中(zhong)央(yang)無功(gong)功(gong)率(lv)補償(chang)(chang)，并(bing)且通(tong)常與輸入柜(ju)(ju)并(bing)聯安裝（系(xi)(xi)統(tong)具(ju)有(you)(you)PT柜(ju)(ju)，應為高壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)，而低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)沒有(you)(you)PT柜(ju)(ju)- PT柜(ju)(ju)相(xiang)當于(yu)降低(di)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器，只需(xu)要(yao)低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)(ya)器，但是(shi)電(dian)容器柜(ju)(ju)很少(shao)用(yong)于(yu)高壓(ya)(ya)(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)中(zhong)，并(bing)且高壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)容器很難制造，并(bing)且通(tong)常在(zai)(zai)低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)側進行集中(zhong)補償(chang)(chang)。