An electric base, comprising: an electric base body, wherein: two guide holes for passing cables in an electric grid are arranged in the electric base body; an output end for outputting a voltage of the cables is arranged on the electric base body and protrudes from the electric base body; and two conductor structures are nested in the electric base body to electrically connect the cables and the output end; characterized in that: wherein the output end of the electric base is connected to an input end of an electric gateway body, the output end of the electric base is a socket structure with contact holes, the input end of the electric gateway body is a plug structure matching the output end of the electric base, wherein the electric base, where the cables are plugged, supplies power to the electric gateway body; wherein the cables passing through the electric base body are connected to an input end of an electric meter, a voltage output by the output end on the electric base does not pass through the electric meter. an electric base body, wherein: two guide holes for passing cables in an electric grid are arranged in the electric base body; an output end for outputting a voltage of the cables is arranged on the electric base body and protrudes from the electric base body; and two conductor structures are nested in the electric base body to electrically connect the cables and the output end; characterized in that: wherein the output end of the electric base is connected to an input end of an electric gateway body, the output end of the electric base is a socket structure with contact holes, the input end of the electric gateway body is a plug structure matching the output end of the electric base, wherein the electric base, where the cables are plugged, supplies power to the electric gateway body; wherein the cables passing through the electric base body are connected to an input end of an electric meter, a voltage output by the output end on the electric base does not pass through the electric meter. two guide holes for passing cables in an electric grid are arranged in the electric base body; an output end for outputting a voltage of the cables is arranged on the electric base body and protrudes from the electric base body; and two conductor structures are nested in the electric base body to electrically connect the cables and the output end; characterized in that: wherein the output end of the electric base is connected to an input end of an electric gateway body, the output end of the electric base is a socket structure with contact holes, the input end of the electric gateway body is a plug structure matching the output end of the electric base, wherein the electric base, where the cables are plugged, supplies power to the electric gateway body; wherein the cables passing through the electric base body are connected to an input end of an electric meter, a voltage output by the output end on the electric base does not pass through the electric meter. wherein the output end of the electric base is connected to an input end of an electric gateway body, the output end of the electric base is a socket structure with contact holes, the input end of the electric gateway body is a plug structure matching the output end of the electric base, wherein the electric base, where the cables are plugged, supplies power to the electric gateway body; wherein the cables passing through the electric base body are connected to an input end of an electric meter, a voltage output by the output end on the electric base does not pass through the electric meter.