Learn how to install a distribution box safely and correctly. Covers wiring, placement, standards, and expert tips for a compliant setup. This is where incoming cables from the grid operator enter, are divided into separate circuits, protected by fuses (circuit breakers), and connected to earth leakage circuit breakers (RCDs) for added. Expanding a distribution board involves adding extra circuits, the main switch, circuit breakers, and earth leakage circuit breakers. It takes the incoming power and safely distributes it to different circuits throughout your building. Whether you're an electrician or a DIY enthusiast, this guide will help you understand the basics of home electrical distribution. Welcome to our channel! In this video, we'll.