高低(di)壓(ya)(ya)配電(dian)工程(cheng)顧名思義就(jiu)是(shi)接高壓(ya)(ya)配電(dian)柜、低(di)壓(ya)(ya)開關(guan)(guan)柜和以及(ji)連接線纜的(de)配電(dian)設(she)備，一般供電(dian)局(ju)、變電(dian)所(suo)都(dou)是(shi)用高壓(ya)(ya)配電(dian)柜，然后經變壓(ya)(ya)器(qi)降壓(ya)(ya)再到低(di)壓(ya)(ya)開關(guan)(guan)柜低(di)壓(ya)(ya)開關(guan)(guan)柜在到各(ge)個(ge)用電(dian)的(de)配電(dian)盤，控制箱，開關(guan)(guan)箱，里面無非就(jiu)是(shi)把一些開關(guan)(guan)、斷路器(qi)、熔(rong)斷器(qi)、按鈕、指示燈、儀表(biao)、電(dian)線之類(lei)保護(hu)器(qi)件組裝(zhuang)成一體的(de)配電(dian)設(she)備。
高低壓(ya)(ya)(ya)(ya)配電(dian)(dian)(dian)(dian)工(gong)程一(yi)(yi)般按照(zhao)在(zai)全部和(he)部分(fen)帶電(dian)(dian)(dian)(dian)的盤上(shang)進(jin)(jin)行(xing)(xing)工(gong)作(zuo)，應(ying)將(jiang)檢(jian)修設(she)備與運行(xing)(xing)設(she)備以明(ming)顯標志隔開；有(you)電(dian)(dian)(dian)(dian)流(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)和(he)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)的二次(ci)(ci)(ci)(ci)(ci)繞組(zu)應(ying)有(you)可靠的保(bao)(bao)護接地(di)(di)；在(zai)運行(xing)(xing)的電(dian)(dian)(dian)(dian)流(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)二次(ci)(ci)(ci)(ci)(ci)回(hui)路(lu)(lu)上(shang)工(gong)作(zuo)時，應(ying)采(cai)(cai)取下(xia)列安全措(cuo)施(shi)；為了可靠地(di)(di)將(jiang)電(dian)(dian)(dian)(dian)流(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)二次(ci)(ci)(ci)(ci)(ci)線(xian)圈(quan)短路(lu)(lu)，須使(shi)用(yong)(yong)短路(lu)(lu)片(pian)和(he)短路(lu)(lu)線(xian)，禁(jin)止(zhi)使(shi)用(yong)(yong)導線(xian)纏繞；禁(jin)止(zhi)在(zai)電(dian)(dian)(dian)(dian)流(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)與短路(lu)(lu)端(duan)子(zi)之間的回(hui)路(lu)(lu)和(he)導線(xian)上(shang)進(jin)(jin)行(xing)(xing)任何工(gong)作(zuo)；在(zai)運行(xing)(xing)中的電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)感(gan)(gan)(gan)器(qi)(qi)(qi)二次(ci)(ci)(ci)(ci)(ci)回(hui)路(lu)(lu)上(shang)工(gong)作(zuo)時，應(ying)采(cai)(cai)取下(xia)列安全措(cuo)施(shi)；二次(ci)(ci)(ci)(ci)(ci)回(hui)路(lu)(lu)通(tong)電(dian)(dian)(dian)(dian)試驗時，為防止(zhi)由二次(ci)(ci)(ci)(ci)(ci)側向一(yi)(yi)次(ci)(ci)(ci)(ci)(ci)反(fan)變壓(ya)(ya)(ya)(ya)，除(chu)將(jiang)二次(ci)(ci)(ci)(ci)(ci)回(hui)路(lu)(lu)斷(duan)開外，還應(ying)取下(xia)一(yi)(yi)次(ci)(ci)(ci)(ci)(ci)熔(rong)斷(duan)器(qi)(qi)(qi)；二次(ci)(ci)(ci)(ci)(ci)回(hui)路(lu)(lu)通(tong)電(dian)(dian)(dian)(dian)或耐壓(ya)(ya)(ya)(ya)試驗前，應(ying)通(tong)知(zhi)值班(ban)員(yuan)(yuan)和(he)有(you)關人(ren)(ren)員(yuan)(yuan)，并派人(ren)(ren)看守現場，檢(jian)查回(hui)路(lu)(lu)，確認(ren)無人(ren)(ren)工(gong)作(zuo)后方可加(jia)壓(ya)(ya)(ya)(ya)；檢(jian)查斷(duan)電(dian)(dian)(dian)(dian)保(bao)(bao)護和(he)二次(ci)(ci)(ci)(ci)(ci) 回(hui)路(lu)(lu)的工(gong)作(zuo)人(ren)(ren)員(yuan)(yuan)，未經值班(ban)人(ren)(ren)員(yuan)(yuan)許可，不準(zhun)進(jin)(jin)行(xing)(xing)任何倒閘操作(zuo)。
