中(zhong)(zhong)電(dian)(dian)氣設備選(xuan)擇(ze)不(bu)當造成的(de)常(chang)見錯誤：生(sheng)產(chan)過(guo)程中(zhong)(zhong)交(jiao)流接(jie)觸(chu)(chu)器(qi)的(de)體(ti)積選(xuan)擇(ze)不(bu)當，不(bu)同(tong)(tong)組(zu)的(de)插座控制電(dian)(dian)路安裝了相同(tong)(tong)體(ti)積的(de)交(jiao)流接(jie)觸(chu)(chu)器(qi)，三相負載的(de)差異不(bu)完全考慮過(guo)的(de)。在平(ping)衡狀(zhuang)態下，不(bu)能在所有正常(chang)模型中(zhong)(zhong)選(xuan)擇(ze)某些(xie)組(zu)的(de)輸出(chu)交(jiao)流接(jie)觸(chu)(chu)器(qi)的(de)電(dian)(dian)流水平(ping)。基本(ben)上，電(dian)(dian)流水平(ping)是通過(guo)一個步驟(zou)選(xuan)擇(ze)的(de)，該步驟(zou)會導致交(jiao)流接(jie)觸(chu)(chu)器(qi)在高溫天氣下運行期(qi)間燒(shao)斷。

根據電(dian)(dian)(dian)氣設(she)(she)備的(de)(de)(de)接線規定，接線盒可安裝在封閉或(huo)(huo)(huo)半封閉的(de)(de)(de)金屬外殼中或(huo)(huo)(huo)屏(ping)幕上，以(yi)形(xing)成配電(dian)(dian)(dian)室設(she)(she)備。如(ru)果(guo)一(yi)切正(zheng)常(chang)，可以(yi)使用手或(huo)(huo)(huo)控制(zhi)開關連接或(huo)(huo)(huo)斷開電(dian)(dian)(dian)源電(dian)(dian)(dian)路(lu)。常(chang)見的(de)(de)(de)錯(cuo)誤或(huo)(huo)(huo)異(yi)常(chang)取決于(yu)(yu)家(jia)用電(dian)(dian)(dian)器的(de)(de)(de)維護，以(yi)斷開電(dian)(dian)(dian)路(lu)或(huo)(huo)(huo)警報。識(shi)別(bie)儀可以(yi)在信息模式下顯示各種主要(yao)參數，還可以(yi)調整某些(xie)電(dian)(dian)(dian)氣設(she)(she)備的(de)(de)(de)主要(yao)參數，并(bing)提醒或(huo)(huo)(huo)發(fa)出所(suo)有正(zheng)常(chang)工作設(she)(she)置的(de)(de)(de)偏差信號(hao)。常(chang)用于(yu)(yu)發(fa)電(dian)(dian)(dian)，配電(dian)(dian)(dian)和變電(dian)(dian)(dian)站(zhan)。

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)等級在(zai)3.6 kV~550 kV的電(dian)氣產品作(zuo)為高(gao)(gao)壓(ya)(ya)(ya)隔(ge)離開(kai)關，有接(jie)地開(kai)關，高(gao)(gao)壓(ya)(ya)(ya)斷(duan)路器(qi)(qi)，自動高(gao)(gao)壓(ya)(ya)(ya)重合和斷(duan)開(kai)裝(zhuang)置(zhi)，高(gao)(gao)壓(ya)(ya)(ya)操作(zuo)機構(gou)，防(fang)爆高(gao)(gao)壓(ya)(ya)(ya)配(pei)電(dian)裝(zhuang)置(zhi)和高(gao)(gao)壓(ya)(ya)(ya)開(kai)關柜(ju)等不同(tong)類(lei)別。通(tong)常(chang)，連接(jie)到系統(tong)(tong)主母(mu)線的電(dian)容(rong)器(qi)(qi)柜(ju)用(yong)于(yu)(yu)中(zhong)(zhong)央無(wu)功功率補償，并(bing)且(qie)(qie)通(tong)常(chang)與輸入柜(ju)并(bing)聯安裝(zhuang)（系統(tong)(tong)具有PT柜(ju)，應(ying)為高(gao)(gao)壓(ya)(ya)(ya)系統(tong)(tong)，而低壓(ya)(ya)(ya)系統(tong)(tong)沒有PT柜(ju)- PT柜(ju)相當(dang)于(yu)(yu)降低變壓(ya)(ya)(ya)器(qi)(qi)，只需要低壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器(qi)(qi)，但(dan)是電(dian)容(rong)器(qi)(qi)柜(ju)很少用(yong)于(yu)(yu)高(gao)(gao)壓(ya)(ya)(ya)系統(tong)(tong)中(zhong)(zhong)，并(bing)且(qie)(qie)高(gao)(gao)壓(ya)(ya)(ya)電(dian)容(rong)器(qi)(qi)很難制造，并(bing)且(qie)(qie)通(tong)常(chang)在(zai)低壓(ya)(ya)(ya)側進行集中(zhong)(zhong)補償。