中(zhong)電(dian)氣(qi)設備選(xuan)擇(ze)不當造成的(de)(de)(de)(de)(de)常見錯誤：生(sheng)產過(guo)(guo)程中(zhong)交流(liu)(liu)接觸(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)體積(ji)選(xuan)擇(ze)不當，不同組的(de)(de)(de)(de)(de)插座控制電(dian)路(lu)安裝了相同體積(ji)的(de)(de)(de)(de)(de)交流(liu)(liu)接觸(chu)(chu)器(qi)(qi)，三相負載(zai)的(de)(de)(de)(de)(de)差異不完全考慮(lv)過(guo)(guo)的(de)(de)(de)(de)(de)。在平衡狀態下(xia)，不能在所有正常模型(xing)中(zhong)選(xuan)擇(ze)某些組的(de)(de)(de)(de)(de)輸出交流(liu)(liu)接觸(chu)(chu)器(qi)(qi)的(de)(de)(de)(de)(de)電(dian)流(liu)(liu)水平。基本(ben)上，電(dian)流(liu)(liu)水平是通過(guo)(guo)一個步(bu)(bu)驟(zou)(zou)選(xuan)擇(ze)的(de)(de)(de)(de)(de)，該步(bu)(bu)驟(zou)(zou)會導致交流(liu)(liu)接觸(chu)(chu)器(qi)(qi)在高溫天氣(qi)下(xia)運(yun)行(xing)期(qi)間(jian)燒斷。

根(gen)據電(dian)(dian)氣設備(bei)的(de)(de)(de)接線規定，接線盒可(ke)安裝在(zai)封閉(bi)或(huo)(huo)(huo)(huo)半封閉(bi)的(de)(de)(de)金屬外殼(ke)中(zhong)或(huo)(huo)(huo)(huo)屏幕上，以形成配(pei)電(dian)(dian)室(shi)設備(bei)。如果一切(qie)正常，可(ke)以使用(yong)手(shou)或(huo)(huo)(huo)(huo)控制開關連接或(huo)(huo)(huo)(huo)斷開電(dian)(dian)源電(dian)(dian)路。常見(jian)的(de)(de)(de)錯誤(wu)或(huo)(huo)(huo)(huo)異常取(qu)決于家用(yong)電(dian)(dian)器的(de)(de)(de)維護，以斷開電(dian)(dian)路或(huo)(huo)(huo)(huo)警報。識(shi)別儀(yi)可(ke)以在(zai)信(xin)息(xi)模式下顯示各種(zhong)主(zhu)要(yao)參(can)數，還可(ke)以調(diao)整某些(xie)電(dian)(dian)氣設備(bei)的(de)(de)(de)主(zhu)要(yao)參(can)數，并提(ti)醒或(huo)(huo)(huo)(huo)發(fa)出所有(you)正常工(gong)作設置的(de)(de)(de)偏差信(xin)號。常用(yong)于發(fa)電(dian)(dian)，配(pei)電(dian)(dian)和變電(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)(ya)(ya)等(deng)級在3.6 kV~550 kV的電(dian)氣產品(pin)作為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)隔(ge)離開(kai)關，有(you)接地(di)開(kai)關，高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)斷(duan)路器(qi)(qi)，自(zi)動高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)重合和斷(duan)開(kai)裝(zhuang)置，高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)操作機構，防爆高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)配(pei)電(dian)裝(zhuang)置和高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)開(kai)關柜(ju)(ju)(ju)(ju)等(deng)不同類別。通(tong)常，連接到系(xi)統(tong)(tong)主母線的電(dian)容(rong)器(qi)(qi)柜(ju)(ju)(ju)(ju)用于(yu)(yu)中央無功(gong)功(gong)率補償，并(bing)且通(tong)常與(yu)輸(shu)入柜(ju)(ju)(ju)(ju)并(bing)聯安裝(zhuang)（系(xi)統(tong)(tong)具(ju)有(you)PT柜(ju)(ju)(ju)(ju)，應為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)，而(er)低(di)(di)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)沒有(you)PT柜(ju)(ju)(ju)(ju)- PT柜(ju)(ju)(ju)(ju)相當(dang)于(yu)(yu)降低(di)(di)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)，只(zhi)需要低(di)(di)壓(ya)(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)，但(dan)是電(dian)容(rong)器(qi)(qi)柜(ju)(ju)(ju)(ju)很少用于(yu)(yu)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)中，并(bing)且高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)電(dian)容(rong)器(qi)(qi)很難制(zhi)造(zao)，并(bing)且通(tong)常在低(di)(di)壓(ya)(ya)(ya)(ya)(ya)側進行集中補償。