Simply put, a power distribution box acts as the central hub for routing energy from an incoming service line — typically supplied by a transformer or substation — to individual branch circuits. Within larger systems, the box often works in tandem with a distribution board, ensuring each circuit branch. On the contents page you will find a listing of the subchapters. Click on a subchapter to navigate to the relevant text section. What Is a Power Distribution Box? A power distribution box (also known. The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, widespread application, stable and reliable operation, high space utilization rate, small. The distribution of electrical power is the final and most important step in the journey of electricity from generating facilities to consumers. AC power distribution systems are designed to provide electricity to users in the residential, commercial, and industrial sectors in a safe, efficient. Power Distribution Equipment is a term generally used to describe any apparatus used for the generation, transmission, distribution, or control of electrical energy.