中(zhong)電氣(qi)設備選(xuan)(xuan)(xuan)擇(ze)不當造成的(de)常見錯誤(wu)：生產過程(cheng)中(zhong)交(jiao)流接觸器(qi)的(de)體(ti)(ti)積選(xuan)(xuan)(xuan)擇(ze)不當，不同(tong)組的(de)插座控制電路安(an)裝了相(xiang)(xiang)同(tong)體(ti)(ti)積的(de)交(jiao)流接觸器(qi)，三相(xiang)(xiang)負載的(de)差異不完全考慮過的(de)。在平衡狀態下，不能在所(suo)有正常模型中(zhong)選(xuan)(xuan)(xuan)擇(ze)某些組的(de)輸出交(jiao)流接觸器(qi)的(de)電流水(shui)平。基本上，電流水(shui)平是通過一(yi)個(ge)步驟(zou)選(xuan)(xuan)(xuan)擇(ze)的(de)，該步驟(zou)會導致(zhi)交(jiao)流接觸器(qi)在高溫(wen)天氣(qi)下運行(xing)期(qi)間燒斷。

根據電(dian)(dian)(dian)(dian)氣設(she)備(bei)的(de)(de)(de)接(jie)線規(gui)定，接(jie)線盒可安裝在封閉或半(ban)封閉的(de)(de)(de)金屬外(wai)殼中(zhong)或屏幕上，以形成配電(dian)(dian)(dian)(dian)室設(she)備(bei)。如果一(yi)切正常(chang)，可以使用(yong)手(shou)或控制開關連接(jie)或斷開電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路。常(chang)見的(de)(de)(de)錯誤或異常(chang)取(qu)決(jue)于(yu)家用(yong)電(dian)(dian)(dian)(dian)器的(de)(de)(de)維(wei)護，以斷開電(dian)(dian)(dian)(dian)路或警報。識別(bie)儀可以在信息(xi)模式(shi)下顯示(shi)各種主(zhu)要參(can)數，還可以調整(zheng)某些電(dian)(dian)(dian)(dian)氣設(she)備(bei)的(de)(de)(de)主(zhu)要參(can)數，并提醒或發出所有(you)正常(chang)工作設(she)置的(de)(de)(de)偏(pian)差信號。常(chang)用(yong)于(yu)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)(dian)壓(ya)(ya)(ya)等(deng)級在3.6 kV~550 kV的電(dian)(dian)氣產品作為(wei)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)隔離開關，有(you)接地開關，高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)斷路器(qi)，自動高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)重合(he)和斷開裝置(zhi)，高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)操(cao)作機構，防爆高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)配電(dian)(dian)裝置(zhi)和高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)開關柜(ju)等(deng)不(bu)同(tong)類(lei)別。通常，連(lian)接到系統(tong)(tong)主母線的電(dian)(dian)容器(qi)柜(ju)用于(yu)(yu)中(zhong)(zhong)央無(wu)功功率補(bu)償，并且通常與輸入柜(ju)并聯安裝（系統(tong)(tong)具有(you)PT柜(ju)，應為(wei)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)系統(tong)(tong)，而低壓(ya)(ya)(ya)系統(tong)(tong)沒有(you)PT柜(ju)- PT柜(ju)相當(dang)于(yu)(yu)降低變壓(ya)(ya)(ya)器(qi)，只(zhi)需要低壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器(qi)，但是電(dian)(dian)容器(qi)柜(ju)很少用于(yu)(yu)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)系統(tong)(tong)中(zhong)(zhong)，并且高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)電(dian)(dian)容器(qi)很難制造(zao)，并且通常在低壓(ya)(ya)(ya)側進行(xing)集中(zhong)(zhong)補(bu)償。