中(zhong)電(dian)氣設(she)備選擇不(bu)當造成(cheng)的(de)(de)常(chang)見(jian)錯誤：生(sheng)產過(guo)程中(zhong)交(jiao)流接觸(chu)器的(de)(de)體積(ji)選擇不(bu)當，不(bu)同組(zu)的(de)(de)插座控制電(dian)路安裝了(le)相(xiang)同體積(ji)的(de)(de)交(jiao)流接觸(chu)器，三相(xiang)負載(zai)的(de)(de)差(cha)異不(bu)完(wan)全考慮過(guo)的(de)(de)。在(zai)平衡狀態下，不(bu)能在(zai)所(suo)有(you)正常(chang)模型中(zhong)選擇某些組(zu)的(de)(de)輸出交(jiao)流接觸(chu)器的(de)(de)電(dian)流水平。基本上(shang)，電(dian)流水平是通過(guo)一個步驟選擇的(de)(de)，該步驟會(hui)導(dao)致交(jiao)流接觸(chu)器在(zai)高(gao)溫天氣下運行期間燒斷。

根(gen)據電(dian)(dian)(dian)氣設(she)備的接(jie)線(xian)規定，接(jie)線(xian)盒可(ke)(ke)安裝在封(feng)閉(bi)或半封(feng)閉(bi)的金屬外殼(ke)中或屏幕(mu)上，以(yi)形成配電(dian)(dian)(dian)室(shi)設(she)備。如(ru)果一切正(zheng)(zheng)常(chang)，可(ke)(ke)以(yi)使(shi)用手或控制開關連接(jie)或斷(duan)開電(dian)(dian)(dian)源電(dian)(dian)(dian)路(lu)。常(chang)見的錯誤或異常(chang)取(qu)決于(yu)家用電(dian)(dian)(dian)器的維護，以(yi)斷(duan)開電(dian)(dian)(dian)路(lu)或警報(bao)。識別儀(yi)可(ke)(ke)以(yi)在信(xin)息(xi)模式下顯示各種主要參數(shu)，還可(ke)(ke)以(yi)調整某些電(dian)(dian)(dian)氣設(she)備的主要參數(shu)，并(bing)提醒或發(fa)出所有正(zheng)(zheng)常(chang)工作設(she)置的偏差信(xin)號。常(chang)用于(yu)發(fa)電(dian)(dian)(dian)，配電(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。高壓配電柜用作電壓(ya)(ya)(ya)(ya)等(deng)級在3.6 kV~550 kV的電氣產品作為高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)隔離開關(guan)，有(you)接地開關(guan)，高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)斷路(lu)器(qi)(qi)，自動高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)重(zhong)合和斷開裝(zhuang)置(zhi)，高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)操作機構，防爆(bao)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)配電裝(zhuang)置(zhi)和高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開關(guan)柜(ju)等(deng)不同類別。通常，連接到系(xi)統主母線的電容(rong)(rong)器(qi)(qi)柜(ju)用于(yu)中(zhong)央無(wu)功功率補(bu)償(chang)，并(bing)且(qie)通常與輸(shu)入柜(ju)并(bing)聯安裝(zhuang)（系(xi)統具(ju)有(you)PT柜(ju)，應為高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統，而低(di)壓(ya)(ya)(ya)(ya)系(xi)統沒有(you)PT柜(ju)- PT柜(ju)相當于(yu)降低(di)變壓(ya)(ya)(ya)(ya)器(qi)(qi)，只需要低(di)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi)(qi)，但是電容(rong)(rong)器(qi)(qi)柜(ju)很少用于(yu)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統中(zhong)，并(bing)且(qie)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)電容(rong)(rong)器(qi)(qi)很難制造，并(bing)且(qie)通常在低(di)壓(ya)(ya)(ya)(ya)側進行(xing)集(ji)中(zhong)補(bu)償(chang)。