AS/NZS 3000 Requirements: Load calculations with proper calculation using AS/NZS 3000 demand factors. Main switch sizing with appropriate rating for calculated demand. Cable adequacy with main cables rated for main switch capacity. Circuit protection with circuit breakers correctly rated for increased capacity. RCD protection with mandatory safety switches maintained or installed.
Queensland Electrical Safety Legislation: Licensed contractor with only licensed electrical contractors can upgrade capacity. Electrical Safety Certificates required for switchboard modifications. Record keeping with detailed records retained as required. Energy provider coordination with main cable work coordinated with Ergon Energy.



