中(zhong)(zhong)電氣(qi)(qi)設備(bei)選擇(ze)不當(dang)造成(cheng)的(de)(de)常(chang)見錯誤：生產過(guo)(guo)程中(zhong)(zhong)交(jiao)流接(jie)(jie)觸(chu)器(qi)的(de)(de)體(ti)積選擇(ze)不當(dang)，不同組的(de)(de)插(cha)座控制電路安(an)裝了相同體(ti)積的(de)(de)交(jiao)流接(jie)(jie)觸(chu)器(qi)，三相負載的(de)(de)差異不完(wan)全考(kao)慮過(guo)(guo)的(de)(de)。在(zai)平(ping)衡狀態(tai)下，不能在(zai)所有正常(chang)模(mo)型中(zhong)(zhong)選擇(ze)某(mou)些組的(de)(de)輸(shu)出(chu)交(jiao)流接(jie)(jie)觸(chu)器(qi)的(de)(de)電流水平(ping)。基本上，電流水平(ping)是通過(guo)(guo)一個步驟(zou)選擇(ze)的(de)(de)，該(gai)步驟(zou)會(hui)導致交(jiao)流接(jie)(jie)觸(chu)器(qi)在(zai)高溫天(tian)氣(qi)(qi)下運行期間燒斷。

根據電(dian)(dian)氣設(she)備的接(jie)線規(gui)定，接(jie)線盒可安裝(zhuang)在封閉(bi)或(huo)半(ban)封閉(bi)的金屬(shu)外殼(ke)中或(huo)屏幕上，以形成配電(dian)(dian)室設(she)備。如果一切正(zheng)常(chang)，可以使(shi)用手或(huo)控制(zhi)開關(guan)連接(jie)或(huo)斷開電(dian)(dian)源電(dian)(dian)路。常(chang)見的錯誤(wu)或(huo)異常(chang)取決(jue)于(yu)家用電(dian)(dian)器的維護(hu)，以斷開電(dian)(dian)路或(huo)警報。識別(bie)儀可以在信息(xi)模式下顯(xian)示各種主要(yao)參數(shu)(shu)，還可以調整某些(xie)電(dian)(dian)氣設(she)備的主要(yao)參數(shu)(shu)，并提醒或(huo)發(fa)出所有正(zheng)常(chang)工作設(she)置的偏差信號。常(chang)用于(yu)發(fa)電(dian)(dian)，配電(dian)(dian)和(he)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(yong)(yong)作電(dian)(dian)(dian)壓(ya)(ya)等(deng)級在(zai)3.6 kV~550 kV的電(dian)(dian)(dian)氣產品作為(wei)高(gao)壓(ya)(ya)隔離開(kai)關(guan)(guan)，有(you)接(jie)地開(kai)關(guan)(guan)，高(gao)壓(ya)(ya)斷(duan)路器(qi)(qi)，自動高(gao)壓(ya)(ya)重(zhong)合和(he)斷(duan)開(kai)裝(zhuang)置(zhi)，高(gao)壓(ya)(ya)操作機構，防爆高(gao)壓(ya)(ya)配(pei)電(dian)(dian)(dian)裝(zhuang)置(zhi)和(he)高(gao)壓(ya)(ya)開(kai)關(guan)(guan)柜(ju)(ju)等(deng)不同類別。通(tong)(tong)常(chang)，連接(jie)到系(xi)統(tong)(tong)主母線(xian)的電(dian)(dian)(dian)容器(qi)(qi)柜(ju)(ju)用(yong)(yong)于中(zhong)(zhong)央無功功率補償，并(bing)且通(tong)(tong)常(chang)與輸(shu)入(ru)柜(ju)(ju)并(bing)聯安(an)裝(zhuang)（系(xi)統(tong)(tong)具有(you)PT柜(ju)(ju)，應為(wei)高(gao)壓(ya)(ya)系(xi)統(tong)(tong)，而低壓(ya)(ya)系(xi)統(tong)(tong)沒有(you)PT柜(ju)(ju)- PT柜(ju)(ju)相當于降低變壓(ya)(ya)器(qi)(qi)，只需要低壓(ya)(ya)變壓(ya)(ya)器(qi)(qi)，但(dan)是(shi)電(dian)(dian)(dian)容器(qi)(qi)柜(ju)(ju)很少(shao)用(yong)(yong)于高(gao)壓(ya)(ya)系(xi)統(tong)(tong)中(zhong)(zhong)，并(bing)且高(gao)壓(ya)(ya)電(dian)(dian)(dian)容器(qi)(qi)很難制造(zao)，并(bing)且通(tong)(tong)常(chang)在(zai)低壓(ya)(ya)側進(jin)行集中(zhong)(zhong)補償。