中(zhong)電(dian)氣設備(bei)選擇不(bu)(bu)當造成(cheng)的(de)常見(jian)錯誤：生(sheng)產過(guo)程(cheng)中(zhong)交流接觸器(qi)的(de)體積選擇不(bu)(bu)當，不(bu)(bu)同組的(de)插(cha)座控制電(dian)路安裝了相(xiang)(xiang)同體積的(de)交流接觸器(qi)，三(san)相(xiang)(xiang)負載的(de)差異不(bu)(bu)完全考(kao)慮過(guo)的(de)。在(zai)平(ping)衡狀態下(xia)，不(bu)(bu)能在(zai)所(suo)有正常模型(xing)中(zhong)選擇某些組的(de)輸出(chu)交流接觸器(qi)的(de)電(dian)流水(shui)平(ping)。基(ji)本上(shang)，電(dian)流水(shui)平(ping)是(shi)通過(guo)一(yi)個步驟選擇的(de)，該步驟會導致交流接觸器(qi)在(zai)高溫(wen)天(tian)氣下(xia)運(yun)行(xing)期間(jian)燒斷。

根據(ju)電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)備的(de)(de)接(jie)線規定，接(jie)線盒可安(an)裝在封閉或(huo)半(ban)封閉的(de)(de)金屬外殼中或(huo)屏(ping)幕上，以(yi)形成配電(dian)(dian)(dian)(dian)室設(she)(she)備。如果(guo)一切正常(chang)，可以(yi)使用手或(huo)控制開(kai)關連接(jie)或(huo)斷開(kai)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路(lu)。常(chang)見的(de)(de)錯誤或(huo)異(yi)常(chang)取決于(yu)家用電(dian)(dian)(dian)(dian)器的(de)(de)維(wei)護，以(yi)斷開(kai)電(dian)(dian)(dian)(dian)路(lu)或(huo)警報。識別儀可以(yi)在信(xin)息模式下顯示各種主要參數，還(huan)可以(yi)調整(zheng)某(mou)些電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)備的(de)(de)主要參數，并提醒或(huo)發(fa)出所有(you)正常(chang)工作(zuo)設(she)(she)置的(de)(de)偏差信(xin)號。常(chang)用于(yu)發(fa)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(yong)作電(dian)壓(ya)(ya)(ya)等級在3.6 kV~550 kV的電(dian)氣產品作為(wei)高(gao)(gao)壓(ya)(ya)(ya)隔離開(kai)關(guan)，有接地開(kai)關(guan)，高(gao)(gao)壓(ya)(ya)(ya)斷路(lu)器(qi)，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(pei)電(dian)裝置(zhi)和高(gao)(gao)壓(ya)(ya)(ya)開(kai)關(guan)柜(ju)等不同(tong)類(lei)別。通常(chang)，連接到系(xi)(xi)統主母線的電(dian)容器(qi)柜(ju)用(yong)于(yu)中(zhong)央(yang)無功功率(lv)補(bu)償，并(bing)(bing)且(qie)通常(chang)與輸入柜(ju)并(bing)(bing)聯安裝（系(xi)(xi)統具有PT柜(ju)，應為(wei)高(gao)(gao)壓(ya)(ya)(ya)系(xi)(xi)統，而(er)低(di)壓(ya)(ya)(ya)系(xi)(xi)統沒有PT柜(ju)- PT柜(ju)相(xiang)當于(yu)降低(di)變壓(ya)(ya)(ya)器(qi)，只需(xu)要低(di)壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器(qi)，但是電(dian)容器(qi)柜(ju)很少(shao)用(yong)于(yu)高(gao)(gao)壓(ya)(ya)(ya)系(xi)(xi)統中(zhong)，并(bing)(bing)且(qie)高(gao)(gao)壓(ya)(ya)(ya)電(dian)容器(qi)很難制(zhi)造，并(bing)(bing)且(qie)通常(chang)在低(di)壓(ya)(ya)(ya)側進行集中(zhong)補(bu)償。