中(zhong)(zhong)電(dian)氣設(she)備(bei)選(xuan)擇不當造成的(de)(de)常見錯誤：生產過(guo)程(cheng)中(zhong)(zhong)交流接(jie)觸器(qi)的(de)(de)體積選(xuan)擇不當，不同(tong)組(zu)的(de)(de)插座(zuo)控制電(dian)路安裝了相同(tong)體積的(de)(de)交流接(jie)觸器(qi)，三相負載的(de)(de)差異不完(wan)全考(kao)慮過(guo)的(de)(de)。在平衡狀態下(xia)(xia)，不能在所有正常模型中(zhong)(zhong)選(xuan)擇某(mou)些(xie)組(zu)的(de)(de)輸(shu)出交流接(jie)觸器(qi)的(de)(de)電(dian)流水(shui)平。基本上，電(dian)流水(shui)平是通過(guo)一個(ge)步(bu)驟選(xuan)擇的(de)(de)，該(gai)步(bu)驟會導致交流接(jie)觸器(qi)在高溫天氣下(xia)(xia)運行期間燒斷。

根據電(dian)(dian)氣(qi)(qi)設(she)(she)備(bei)的接線規定，接線盒可安裝在封閉或半封閉的金屬(shu)外殼中或屏幕上，以(yi)形成(cheng)配電(dian)(dian)室設(she)(she)備(bei)。如果一切正(zheng)常(chang)，可以(yi)使(shi)用手(shou)或控制開關連接或斷開電(dian)(dian)源電(dian)(dian)路。常(chang)見的錯誤或異常(chang)取(qu)決于(yu)家用電(dian)(dian)器(qi)的維(wei)護，以(yi)斷開電(dian)(dian)路或警報(bao)。識別儀可以(yi)在信(xin)息(xi)模式下顯示各種(zhong)主要(yao)參數，還可以(yi)調整某些電(dian)(dian)氣(qi)(qi)設(she)(she)備(bei)的主要(yao)參數，并提醒或發出所有正(zheng)常(chang)工(gong)作設(she)(she)置的偏差信(xin)號。常(chang)用于(yu)發電(dian)(dian)，配電(dian)(dian)和變(bian)電(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。高壓配電柜用作(zuo)電壓(ya)(ya)(ya)等(deng)級在3.6 kV~550 kV的電氣產品作(zuo)為高(gao)壓(ya)(ya)(ya)隔離開關，有(you)接地(di)開關，高(gao)壓(ya)(ya)(ya)斷路器(qi)，自動高(gao)壓(ya)(ya)(ya)重合和斷開裝(zhuang)(zhuang)(zhuang)置，高(gao)壓(ya)(ya)(ya)操(cao)作(zuo)機構，防爆高(gao)壓(ya)(ya)(ya)配電裝(zhuang)(zhuang)(zhuang)置和高(gao)壓(ya)(ya)(ya)開關柜等(deng)不同類別。通(tong)(tong)常(chang)，連(lian)接到系(xi)統(tong)主(zhu)母(mu)線的電容器(qi)柜用于(yu)中(zhong)央無功功率補償(chang)，并(bing)且(qie)通(tong)(tong)常(chang)與輸(shu)入柜并(bing)聯安裝(zhuang)(zhuang)(zhuang)（系(xi)統(tong)具有(you)PT柜，應為高(gao)壓(ya)(ya)(ya)系(xi)統(tong)，而低(di)壓(ya)(ya)(ya)系(xi)統(tong)沒(mei)有(you)PT柜- PT柜相當于(yu)降(jiang)低(di)變壓(ya)(ya)(ya)器(qi)，只需要(yao)低(di)壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器(qi)，但(dan)是電容器(qi)柜很少用于(yu)高(gao)壓(ya)(ya)(ya)系(xi)統(tong)中(zhong)，并(bing)且(qie)高(gao)壓(ya)(ya)(ya)電容器(qi)很難(nan)制造，并(bing)且(qie)通(tong)(tong)常(chang)在低(di)壓(ya)(ya)(ya)側進行(xing)集(ji)中(zhong)補償(chang)。