The Phase and Neutral supply lines (230V AC 50Hz/60Hz) are fed to the DB through the service drop running from the utility pole. It is then connected to the energy meter through a fuse. Distribution Board or DB is an electricity supply system or a common enclosure that distributes the electrical power feed into subcircuits. It includes isolator, RCCB (Residual current circuit breaker) or RCD (Residual-current device) devices, protective fuses or MCB's (Miniature Circuit Breaker). Welcome to our channel @Electricalgenius In this video, we'll take you through a detailed step-by-step guide on wiring a home distribution DB (Distribution Board) box. Whether you're an electrician or a DIY enthusiast, this tutorial will help you understand the fundamentals of wiring a. Once you know the steps, mounting and wiring a meter base and breaker panel are easier than you might think. Synopsis: A step-by-step guide to selecting, sizing, locating, and installing the main components—the meter base, main breaker, and breaker panel—of a new residential electrical system. In this video, we'll walk you through the process of wiring a home distribution box with a detailed connection diagram. Inside the service housing, line conductors from the utility feed typically enter through the. Distribution Board aslo know as “Panel Board”, “Switch & Fuse Board” or “Consumer Unit” is a box installed in the building containing on protective devices, such as circuit breaker, fuses, isolator, switches, RCDs and MCBs etc.