中(zhong)(zhong)電氣設備選(xuan)擇不(bu)(bu)當(dang)造(zao)成(cheng)的(de)常見錯誤：生產過(guo)程中(zhong)(zhong)交(jiao)流接(jie)觸器(qi)(qi)的(de)體積選(xuan)擇不(bu)(bu)當(dang)，不(bu)(bu)同組(zu)(zu)的(de)插座控制電路(lu)安裝了(le)相(xiang)同體積的(de)交(jiao)流接(jie)觸器(qi)(qi)，三相(xiang)負載的(de)差異(yi)不(bu)(bu)完全考慮過(guo)的(de)。在平衡狀態下(xia)，不(bu)(bu)能(neng)在所有(you)正(zheng)常模型(xing)中(zhong)(zhong)選(xuan)擇某些組(zu)(zu)的(de)輸出交(jiao)流接(jie)觸器(qi)(qi)的(de)電流水(shui)平。基本上，電流水(shui)平是通過(guo)一個步驟(zou)選(xuan)擇的(de)，該步驟(zou)會導致(zhi)交(jiao)流接(jie)觸器(qi)(qi)在高溫天氣下(xia)運(yun)行期間(jian)燒斷。

根據電(dian)(dian)(dian)(dian)氣設備(bei)的接線規定，接線盒(he)可安裝在(zai)封閉或半(ban)封閉的金屬外殼中(zhong)或屏幕上，以(yi)形成配電(dian)(dian)(dian)(dian)室設備(bei)。如果一(yi)切正常(chang)(chang)，可以(yi)使用(yong)手或控制開關連(lian)接或斷(duan)開電(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)路。常(chang)(chang)見的錯誤或異常(chang)(chang)取決于家用(yong)電(dian)(dian)(dian)(dian)器的維護，以(yi)斷(duan)開電(dian)(dian)(dian)(dian)路或警報(bao)。識別(bie)儀(yi)可以(yi)在(zai)信息模式下顯示各種主要參數(shu)，還(huan)可以(yi)調整某些電(dian)(dian)(dian)(dian)氣設備(bei)的主要參數(shu)，并提醒或發出所有正常(chang)(chang)工作(zuo)設置的偏(pian)差信號(hao)。常(chang)(chang)用(yong)于發電(dian)(dian)(dian)(dian)，配電(dian)(dian)(dian)(dian)和變電(dian)(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(dian)壓(ya)(ya)(ya)等(deng)級在(zai)3.6 kV~550 kV的電(dian)氣產品(pin)作為(wei)高壓(ya)(ya)(ya)隔離(li)開關，有接地開關，高壓(ya)(ya)(ya)斷路器(qi)，自(zi)動高壓(ya)(ya)(ya)重合和斷開裝(zhuang)置，高壓(ya)(ya)(ya)操(cao)作機構，防爆高壓(ya)(ya)(ya)配電(dian)裝(zhuang)置和高壓(ya)(ya)(ya)開關柜(ju)(ju)等(deng)不同(tong)類別(bie)。通常，連接到系(xi)統(tong)主(zhu)母線的電(dian)容(rong)器(qi)柜(ju)(ju)用于(yu)中(zhong)(zhong)央無(wu)功功率補償，并且(qie)通常與輸入柜(ju)(ju)并聯(lian)安裝(zhuang)（系(xi)統(tong)具(ju)有PT柜(ju)(ju)，應(ying)為(wei)高壓(ya)(ya)(ya)系(xi)統(tong)，而低壓(ya)(ya)(ya)系(xi)統(tong)沒有PT柜(ju)(ju)- PT柜(ju)(ju)相(xiang)當于(yu)降低變壓(ya)(ya)(ya)器(qi)，只需(xu)要低壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器(qi)，但是電(dian)容(rong)器(qi)柜(ju)(ju)很(hen)少用于(yu)高壓(ya)(ya)(ya)系(xi)統(tong)中(zhong)(zhong)，并且(qie)高壓(ya)(ya)(ya)電(dian)容(rong)器(qi)很(hen)難制造，并且(qie)通常在(zai)低壓(ya)(ya)(ya)側進行集中(zhong)(zhong)補償。