PURPOSE: A outlet elevation control system is provided use control unit which converts polarity of DC power supply and DC motor thereby controlling up/down driving of appearing and disappearing type consent plug in the simple structure.;CONSTITUTION: Plural outlets of a ceiling appearing and disappearing type ascend and descend. A plurality of ceiling appearing and disappearing type consent plugs has a DC(Direct Current) motor. A DC power supply unit(110) supplies DC power to each of the plurality of ceiling appearing and disappearing type consent plugs. A plurality of switches(120) individually controls the DC power. An outlet elevating controller(130) controls ascending and descending of the ceiling appearing and disappearing type consent plug by polarity switching of the DC power.;COPYRIGHT KIPO 2010
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