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《冶金矿山安全规程》规定:“从采区变电所到照明用的变压器的380伏供电线路应设专线,不应与动力线共用”。遵此规程,不仅有利于动力线路或设备故障时进行检修,也给单独控制井下照明提供了方便。湘潭锰矿红旗矿区井下照明变压器投入容量近
“Metallurgical Mine Safety Code” states: “380V power supply lines from the transformer substation to the lighting transformer of the mining area shall be provided with a dedicated line which shall not be shared with the power line.” Following this procedure not only facilitates overhaul of power lines or equipment failures, but also provides individual control of downhole lighting. Xiangtan manganese mine red flag underground mine lighting input capacity