中電(dian)氣設備(bei)選擇(ze)不(bu)當(dang)造成的(de)常見錯誤(wu)：生產過(guo)程中交(jiao)流(liu)接(jie)觸(chu)(chu)器(qi)(qi)的(de)體(ti)積選擇(ze)不(bu)當(dang)，不(bu)同組(zu)的(de)插(cha)座(zuo)控制(zhi)電(dian)路安裝(zhuang)了相同體(ti)積的(de)交(jiao)流(liu)接(jie)觸(chu)(chu)器(qi)(qi)，三相負載的(de)差(cha)異不(bu)完全考慮過(guo)的(de)。在(zai)平衡(heng)狀態下(xia)，不(bu)能在(zai)所(suo)有正常模型中選擇(ze)某些(xie)組(zu)的(de)輸出交(jiao)流(liu)接(jie)觸(chu)(chu)器(qi)(qi)的(de)電(dian)流(liu)水(shui)平。基本上(shang)，電(dian)流(liu)水(shui)平是通過(guo)一個步驟選擇(ze)的(de)，該步驟會導致交(jiao)流(liu)接(jie)觸(chu)(chu)器(qi)(qi)在(zai)高溫(wen)天氣下(xia)運行期(qi)間燒(shao)斷(duan)。

根據電(dian)(dian)(dian)氣(qi)設(she)備的接線(xian)規(gui)定，接線(xian)盒可安裝(zhuang)在封閉或(huo)半封閉的金(jin)屬(shu)外殼中或(huo)屏幕上，以(yi)形成(cheng)配(pei)(pei)電(dian)(dian)(dian)室設(she)備。如果一(yi)切正常(chang)，可以(yi)使用手或(huo)控制開關(guan)連接或(huo)斷開電(dian)(dian)(dian)源電(dian)(dian)(dian)路。常(chang)見的錯誤(wu)或(huo)異常(chang)取(qu)決于家用電(dian)(dian)(dian)器(qi)的維護，以(yi)斷開電(dian)(dian)(dian)路或(huo)警報。識別儀可以(yi)在信(xin)息模式下(xia)顯示各(ge)種主要參數，還(huan)可以(yi)調整某些電(dian)(dian)(dian)氣(qi)設(she)備的主要參數，并提醒或(huo)發出所有正常(chang)工作設(she)置的偏差信(xin)號(hao)。常(chang)用于發電(dian)(dian)(dian)，配(pei)(pei)電(dian)(dian)(dian)和變(bian)電(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(yong)作電(dian)壓(ya)(ya)(ya)等(deng)級在3.6 kV~550 kV的電(dian)氣產(chan)品作為(wei)高(gao)(gao)壓(ya)(ya)(ya)隔離開(kai)關(guan)，有(you)接地開(kai)關(guan)，高(gao)(gao)壓(ya)(ya)(ya)斷路(lu)器，自動高(gao)(gao)壓(ya)(ya)(ya)重合和斷開(kai)裝置(zhi)，高(gao)(gao)壓(ya)(ya)(ya)操作機構(gou)，防爆高(gao)(gao)壓(ya)(ya)(ya)配電(dian)裝置(zhi)和高(gao)(gao)壓(ya)(ya)(ya)開(kai)關(guan)柜等(deng)不(bu)同類別(bie)。通(tong)常，連接到(dao)系(xi)統(tong)主母線的電(dian)容器柜用(yong)于中(zhong)央無功功率補償，并(bing)(bing)(bing)且通(tong)常與輸入柜并(bing)(bing)(bing)聯安裝（系(xi)統(tong)具有(you)PT柜，應(ying)為(wei)高(gao)(gao)壓(ya)(ya)(ya)系(xi)統(tong)，而低(di)壓(ya)(ya)(ya)系(xi)統(tong)沒有(you)PT柜- PT柜相當(dang)于降低(di)變壓(ya)(ya)(ya)器，只需要低(di)壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器，但是電(dian)容器柜很(hen)少用(yong)于高(gao)(gao)壓(ya)(ya)(ya)系(xi)統(tong)中(zhong)，并(bing)(bing)(bing)且高(gao)(gao)壓(ya)(ya)(ya)電(dian)容器很(hen)難(nan)制造，并(bing)(bing)(bing)且通(tong)常在低(di)壓(ya)(ya)(ya)側進行集(ji)中(zhong)補償。