A distribution board or distribution panel (DP) is an important part of an electricity supply system. Most of the time, each of these secondary circuits will be protected. Our distribution boards guide explains what they are, their uses and types, and how to connect distribution boards. This buyer's guide is designed to give you an overview of distribution boards. We will briefly explain what they are and how they are used, as well as which types of distribution. A distribution board (also known as panelboard, circuit breaker panel, breaker panel, circuit breaker, electric panel, fuse box or DB box) is a component of an electricity supply system that divides an electrical power feed into subsidiary circuits while providing a protective fuse or circuit. Check electrical parameters: First understand the basic electrical parameters of Distribution box so that you can have a general understanding of the capacity and performance of the distribution box. Analyze the incoming line part: Determine the incoming line source of the distribution box and. Primary distribution systems consist of feeders that deliver power from distribution substations to distribution transformers. A feeder usually begins with a feeder breaker at the distribution substation. At this. There are ways to split a receptacle so that the top and bottom sockets are on separate circuits, it used to be a thing where one was tied to a switch and the other was constant, so you can plug in a lamp to the switched socket and turn it on / off via the wall switch (and if you have a mystery. Distribution boards, often referred to as electrical panels or breaker boxes, serve as the nerve center of any electrical system.