Practice good wiring: secure grounding, neat cable management, proper insulation, and correct wire gauge and breaker size. Include protection devices like breakers, fuses, and surge protectors—each circuit should have its own protection. Comply with standards: Follow NEC, IEC . In this video we are showing a complete Construction Site Electrical Distribution Panel setup. Check for proper IP/NEMA ratings and material quality. Ensure safe placement: install in. Work carried out on electrical installations used on construction and demolition sites must also be carried out in accordance with AS/NZS 3000 Electrical Installations (known as the Australian/New Zealand Wiring Rules), except as varied by AS/NZS 3012:2019 where applicable additional controls. The power distribution system at the construction site shall be distributed in different levels. The main distribution box (or distribution room) shall be set up. The distribution box shall be set below the main distribution box, and the switch box shall be set below the distribution box, and the. Distribution Box Installation: Put the distribution box on the installation surface, and align the position of the expansion bolts and tighten the screws.