The main distribution box shall be located in the area close to the power supply; the distribution box shall be installed in the area with relatively concentrated electrical equipment or load; the distance between the distribution box and the switch box shall not exceed. The main distribution box shall be located in the area close to the power supply; the distribution box shall be installed in the area with relatively concentrated electrical equipment or load; the distance between the distribution box and the switch box shall not exceed. Before you pick a distribution box, you must know your site's power needs. First, make a list of all the equipment you will use. Add up the watts for everything that might run together. This number shows your highest power demand. However, exposure to weather, frequent relocation, rough use and other condi-tions not normally encountered with conventional wiring systems necessitate special consideration not require in other applications or in completed structures. The. These guidelines provide you with information on the installation of electricity mains, services, streetlamps, and other parts of our electricity networks. The guidelines also cover the safety aspects of GTC completing works onsite and specify your responsibilities in the delivery of the. The bottom edge of the distribution box is usually between 1. It is recommended to use a. This fact sheet explains how to apply the requirements shown in AS/NZS 3012:2019 Electrical installations – construction and demolition sites (AS/NZS 3012:2019), which is called up as a mandatory standard by section 163 of the Work Health and Safety Regulation 2025 (WHS Regulation). Whether in a home or an industrial facility, this box keeps your electrical setup organized, functional, and efficient.