中(zhong)電(dian)(dian)(dian)氣(qi)設備選擇不(bu)當(dang)造成的(de)(de)常(chang)見錯誤：生產(chan)過(guo)程中(zhong)交(jiao)流接(jie)(jie)觸器的(de)(de)體積選擇不(bu)當(dang)，不(bu)同組(zu)的(de)(de)插座控(kong)制電(dian)(dian)(dian)路安(an)裝了(le)相同體積的(de)(de)交(jiao)流接(jie)(jie)觸器，三相負載的(de)(de)差異不(bu)完(wan)全考慮過(guo)的(de)(de)。在(zai)平(ping)衡狀態下，不(bu)能在(zai)所有(you)正常(chang)模(mo)型中(zhong)選擇某些(xie)組(zu)的(de)(de)輸出交(jiao)流接(jie)(jie)觸器的(de)(de)電(dian)(dian)(dian)流水平(ping)。基本上，電(dian)(dian)(dian)流水平(ping)是(shi)通過(guo)一個步驟(zou)選擇的(de)(de)，該步驟(zou)會導致交(jiao)流接(jie)(jie)觸器在(zai)高溫(wen)天氣(qi)下運行(xing)期間燒斷(duan)。

根據電(dian)(dian)(dian)(dian)氣(qi)設(she)備(bei)(bei)的(de)接(jie)線規定，接(jie)線盒可(ke)(ke)安裝在(zai)封(feng)閉或半封(feng)閉的(de)金屬外殼中(zhong)或屏幕上，以(yi)形成配電(dian)(dian)(dian)(dian)室設(she)備(bei)(bei)。如果一切正(zheng)常，可(ke)(ke)以(yi)使用手或控制(zhi)開(kai)關連接(jie)或斷開(kai)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路。常見的(de)錯誤(wu)或異常取決于家(jia)用電(dian)(dian)(dian)(dian)器的(de)維護，以(yi)斷開(kai)電(dian)(dian)(dian)(dian)路或警報。識(shi)別(bie)儀(yi)可(ke)(ke)以(yi)在(zai)信(xin)息模(mo)式下顯(xian)示(shi)各(ge)種主要(yao)參(can)數，還可(ke)(ke)以(yi)調整某些(xie)電(dian)(dian)(dian)(dian)氣(qi)設(she)備(bei)(bei)的(de)主要(yao)參(can)數，并提醒(xing)或發出所有正(zheng)常工(gong)作(zuo)設(she)置的(de)偏(pian)差信(xin)號(hao)。常用于發電(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(zuo)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)等級在(zai)3.6 kV~550 kV的電(dian)(dian)(dian)氣產品作(zuo)為(wei)(wei)高(gao)壓(ya)(ya)(ya)(ya)(ya)隔離(li)開關，有接地開關，高(gao)壓(ya)(ya)(ya)(ya)(ya)斷路器(qi)，自(zi)動(dong)高(gao)壓(ya)(ya)(ya)(ya)(ya)重合和(he)斷開裝置(zhi)，高(gao)壓(ya)(ya)(ya)(ya)(ya)操作(zuo)機構，防爆高(gao)壓(ya)(ya)(ya)(ya)(ya)配電(dian)(dian)(dian)裝置(zhi)和(he)高(gao)壓(ya)(ya)(ya)(ya)(ya)開關柜(ju)等不同類別。通(tong)常(chang)(chang)，連接到系(xi)(xi)(xi)統主母線的電(dian)(dian)(dian)容(rong)器(qi)柜(ju)用于(yu)中央無功功率(lv)補(bu)償，并(bing)(bing)且通(tong)常(chang)(chang)與輸入柜(ju)并(bing)(bing)聯安裝（系(xi)(xi)(xi)統具有PT柜(ju)，應為(wei)(wei)高(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)(xi)(xi)統，而低(di)壓(ya)(ya)(ya)(ya)(ya)系(xi)(xi)(xi)統沒有PT柜(ju)- PT柜(ju)相當于(yu)降(jiang)低(di)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)，只需(xu)要低(di)壓(ya)(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)，但是(shi)電(dian)(dian)(dian)容(rong)器(qi)柜(ju)很少用于(yu)高(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)(xi)(xi)統中，并(bing)(bing)且高(gao)壓(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)容(rong)器(qi)很難制(zhi)造，并(bing)(bing)且通(tong)常(chang)(chang)在(zai)低(di)壓(ya)(ya)(ya)(ya)(ya)側(ce)進行集中補(bu)償。