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1、常用低壓斷路器,熱繼電器,低壓熔斷器,漏電保護裝置安裝和接線.
2、異步電動機檢查,異步電動機和單方向動行,可逆運行接觸器控制.
3、異步電動機Y-減啟動,自耦減壓啟動控制等接線.
4、燈具接線及安裝。
