Residential electricity load power supply device

One kind of residential electric power to the load device, comprising: an access port grid power supply unit, a control unit, a communication port, a first switch, a second switch, a first current detection circuit, a first voltage detecting circuit, a second current detector circuit, a second voltage detecting circuit, a first output port, a second output port; power distribution network connected to the access port; power supply unit connected between the access port and the control unit; dispatch center communication connection port; a first switch , a second switch connected grid access port; a first current detecting circuit, a first voltage detecting circuit is connected between said first output port and a control unit, a second current detection circuit, a second voltage detecting circuit are connected between the second output port of the control unit; techniques of this disclosure may be implemented peaking function, line transformation of low cost, easy to operate, the effect is significant, it is applied to commonly widely used.