贵州电气成套设备
高低压开关柜是(shi)一(yi)种电设备,外线先行进入柜内主控开关(guan)(guan),然(ran)后进入分控开关(guan)(guan),各分路(lu)按其需要设置(zhi)。如仪表、自控、电动机磁力开关(guan)(guan),各样交流接触(chu)器等(deng),有(you)的还设高压(ya)(ya)室(shi)与低(di)压(ya)(ya)室(shi)开关(guan)(guan)柜,设有(you)高压(ya)(ya)母线,如发(fa)电厂等(deng),有(you)的还设有(you)为保(bao)主要设备的低(di)周减(jian)载。