A conductor cover apparatus for use with an overhead electrical transmission and distribution system and related methods is provided. The conductor cover apparatus has a center cover member. At least one arm connector is formed on the center cover member, the at least one arm connector having an opening and a first hole positioned between a first external side and a second external side of the at least one arm connector. An extension arm is positioned at least partially interior of the first and second external sides of the at least one arm connector. At least one pin is removably connecting the extension arm to the at least one arm connector, wherein the at least one pin is positioned through the first hole of the at least one arm connector and a first arm hole within the extension arm.