中(zhong)電(dian)氣(qi)設備選(xuan)擇(ze)不當(dang)(dang)造成的(de)(de)(de)常見錯(cuo)誤：生產過(guo)程中(zhong)交(jiao)(jiao)(jiao)流(liu)(liu)接觸(chu)器的(de)(de)(de)體(ti)積(ji)選(xuan)擇(ze)不當(dang)(dang)，不同組的(de)(de)(de)插座控制電(dian)路安(an)裝了(le)相同體(ti)積(ji)的(de)(de)(de)交(jiao)(jiao)(jiao)流(liu)(liu)接觸(chu)器，三(san)相負載的(de)(de)(de)差(cha)異不完全考慮過(guo)的(de)(de)(de)。在(zai)(zai)平衡(heng)狀態下，不能(neng)在(zai)(zai)所(suo)有(you)正常模型中(zhong)選(xuan)擇(ze)某(mou)些組的(de)(de)(de)輸出(chu)交(jiao)(jiao)(jiao)流(liu)(liu)接觸(chu)器的(de)(de)(de)電(dian)流(liu)(liu)水平。基本上，電(dian)流(liu)(liu)水平是通過(guo)一(yi)個(ge)步驟(zou)選(xuan)擇(ze)的(de)(de)(de)，該步驟(zou)會導致交(jiao)(jiao)(jiao)流(liu)(liu)接觸(chu)器在(zai)(zai)高溫天(tian)氣(qi)下運行期間燒斷。

根(gen)據電(dian)(dian)(dian)(dian)氣設(she)(she)備(bei)的接線規定，接線盒可(ke)安裝(zhuang)在封閉或半封閉的金(jin)屬(shu)外(wai)殼中或屏幕(mu)上，以(yi)形成配電(dian)(dian)(dian)(dian)室設(she)(she)備(bei)。如果一(yi)切正常，可(ke)以(yi)使用(yong)手(shou)或控制開關連(lian)接或斷開電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路。常見(jian)的錯誤(wu)或異常取決于(yu)家用(yong)電(dian)(dian)(dian)(dian)器的維護，以(yi)斷開電(dian)(dian)(dian)(dian)路或警報。識別儀可(ke)以(yi)在信息模式下顯示(shi)各(ge)種主要參數(shu)(shu)，還可(ke)以(yi)調整某些電(dian)(dian)(dian)(dian)氣設(she)(she)備(bei)的主要參數(shu)(shu)，并提醒或發(fa)出(chu)所(suo)有(you)正常工(gong)作設(she)(she)置的偏(pian)差信號。常用(yong)于(yu)發(fa)電(dian)(dian)(dian)(dian)，配電(dian)(dian)(dian)(dian)和(he)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(zuo)電壓(ya)(ya)(ya)等(deng)級在(zai)3.6 kV~550 kV的電氣產(chan)品作(zuo)為高(gao)壓(ya)(ya)(ya)隔離開(kai)關(guan)，有(you)接(jie)地開(kai)關(guan)，高(gao)壓(ya)(ya)(ya)斷路器，自(zi)動高(gao)壓(ya)(ya)(ya)重合(he)和斷開(kai)裝置(zhi)(zhi)，高(gao)壓(ya)(ya)(ya)操作(zuo)機構，防(fang)爆(bao)高(gao)壓(ya)(ya)(ya)配電裝置(zhi)(zhi)和高(gao)壓(ya)(ya)(ya)開(kai)關(guan)柜(ju)(ju)(ju)(ju)等(deng)不同類別。通(tong)常(chang)(chang)，連接(jie)到系(xi)統(tong)主母線的電容(rong)器柜(ju)(ju)(ju)(ju)用于(yu)中(zhong)(zhong)央無功功率(lv)補償，并且(qie)通(tong)常(chang)(chang)與(yu)輸(shu)入柜(ju)(ju)(ju)(ju)并聯安裝（系(xi)統(tong)具有(you)PT柜(ju)(ju)(ju)(ju)，應為高(gao)壓(ya)(ya)(ya)系(xi)統(tong)，而低壓(ya)(ya)(ya)系(xi)統(tong)沒有(you)PT柜(ju)(ju)(ju)(ju)- PT柜(ju)(ju)(ju)(ju)相當于(yu)降低變(bian)壓(ya)(ya)(ya)器，只需要低壓(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)器，但是(shi)電容(rong)器柜(ju)(ju)(ju)(ju)很少用于(yu)高(gao)壓(ya)(ya)(ya)系(xi)統(tong)中(zhong)(zhong)，并且(qie)高(gao)壓(ya)(ya)(ya)電容(rong)器很難制造，并且(qie)通(tong)常(chang)(chang)在(zai)低壓(ya)(ya)(ya)側進(jin)行(xing)集中(zhong)(zhong)補償。