Installation and construction of wire and cable Installation and construction of wire and cable The design and construction of the laying and installation of wires and cables shall be carried out in accordance with GB 50217-94 "Code for Design of Electric Power Engineering Cables" and other relevant regulations, and the necessary cable accessories (terminals and connectors) shall be used. The operation quality, safety and reliability of the power supply system are not only related to the quality of the wire and cable itself, but also to the construction quality of the cable accessories and lines. Through the statistical analysis of...