Panels & accessories

This is the housing and routing side of an electrical installation. Distribution boards are specified by way count, single or three phase, and incoming rating; junction boxes by size, material and ingress protection; cable trays by width, depth, material and finish, perforated or ladder type; conduits by diameter and material, PVC or metal. Wiring practice should follow IS 732, current edition, with layout and assembly done by qualified electricians.