Prefabricated wall panels simplify the constructive of dwelling units and other structures. The wall panels include an electrical junction that enables the wall panels to couple to other wall panels, allowing electricity to flow between panels. Each wall panel includes electrical conduit to allow for the flow of electricity within the wall panel. The electrical conduit is coupled to power outlets within the wall panels. In some embodiments, the wall panels additional include network line, enabling the flow of data between panels. The electrical conduit can transmit both power and data within the conduit. In such embodiments, a controller can decode the data signals from the power signals within the conduit. The wall panel can additionally include one or more components that can perform functions based on the data, or that can couple to devices or systems that can communicate via the conduit.

An electrified office furniture system includes: a piece of office furniture; and an electrical distribution system associated with the piece of office furniture, the electrical distribution system including: a first electrical module including a first electrical module latching arrangement which includes a first pair of female latch members and a first pair of male latch members; and a second electrical module including a second electrical module latching arrangement which includes a first pair of female latch members and a first pair of male latch members, the first pair of female latch members of the first electrical module latching arrangement and the first pair of male latch members of the first electrical module latching arrangement being selectively and releasably coupled with the first pair of male latch members of the second electrical module latching arrangement and the first pair of female latch members of the second electrical module latching arrangement respectively.

An electrical wiring bus panel for providing electricity to at least one component (and preferably more) of an electrical system that comprises a matrix, modular configuration including a bus with a plurality of horizontal and vertical rails, each rail having at least one port through which electrical connections can be made, the rails including at least a ground line rail, a neutral line rail and a power line rail, although additional rails can be added and the bus panels can be ganged together. The panel is color coded and the ports are of plug and play configurations that are different in shape and size for each rail to reduce the amount of installation and modification time and effort and the likelihood of error.