An electrical feedthrough assembly, comprising: a lower assembly having a first end and a second end, wherein the lower assembly comprises: an outer body with a lower housing and an upper housing disposed within a bore of the outer body, wherein the lower housing extends axial outward from the outer body to form the first end, wherein the upper housing extends axial outward from the outer body to form the second end, a a first conductor extending from the lower housing to the upper housing, wherein at least one portion of the first conductor is enclosed in a first insulator,; and an upper assembly having a body extending from a first end to a second end, wherein the upper assembly comprises: a pin end at the first end, wherein the pin end is inserted into an opening of the second end of the lower assembly, a second conductor disposed within the body, wherein at least one portion of the second conductor is enclosed in a second insulator, a piston disposed within the body, characterized in that the piston is configured to move the second conductor, and a dielectric fluid provided within at least one chamber (146, 147) of the piston, wherein the second conductor is conductively connected to the first conductor upon being moved by the piston in an upward direction when the upper assembly is coupled to the lower assembly wherein a length of the first conductor is in contact with an electrical contact of the upper assembly. a lower assembly having a first end and a second end, wherein the lower assembly comprises: an outer body with a lower housing and an upper housing disposed within a bore of the outer body, wherein the lower housing extends axial outward from the outer body to form the first end, wherein the upper housing extends axial outward from the outer body to form the second end, a a first conductor extending from the lower housing to the upper housing, wherein at least one portion of the first conductor is enclosed in a first insulator,; and an outer body with a lower housing and an upper housing disposed within a bore of the outer body, wherein the lower housing extends axial outward from the outer body to form the first end, wherein the upper housing extends axial outward from the outer body to form the second end, a a first conductor extending from the lower housing to the upper housing, wherein at least one portion of the first conductor is enclosed in a first insulator,; and an upper assembly having a body extending from a first end to a second end, wherein the upper assembly comprises: a pin end at the first end, wherein the pin end is inserted into an opening of the second end of the lower assembly, a second conductor disposed within the body, wherein at least one portion of the second conductor is enclosed in a second insulator, a piston disposed within the body, characterized in that the piston is configured to move the second conductor, and a dielectric fluid provided within at least one chamber (146, 147) of the piston, a pin end at the first end, wherein the pin end is inserted into an opening of the second end of the lower assembly, a second conductor disposed within the body, wherein at least one portion of the second conductor is enclosed in a second insulator, a piston disposed within the body, characterized in that the piston is configured to move the second conductor, and a dielectric fluid provided within at least one chamber (146, 147) of the piston, wherein the second conductor is conductively connected to the first conductor upon being moved by the piston in an upward direction when the upper assembly is coupled to the lower assembly wherein a length of the first conductor is in contact with an electrical contact of the upper assembly.