Some panelboards are provided with a door covering the breaker switch handles, but all are constructed with a dead front; that is to say the front of the enclosure (whether it has a door or not) prevents the operator of the circuit breakers from contacting live electrical parts. Some panelboards are provided with a door covering the breaker switch handles, but all are constructed with a dead front; that is to say the front of the enclosure (whether it has a door or not) prevents the operator of the circuit breakers from contacting live electrical parts. A distribution board or distribution panel (DP) is an important part of an electricity supply system. Its job is to split an incoming electrical power feed into multiple secondary or subsidiary circuits. It's where power from the main supply splits into different circuits that feed lights, appliances, and equipment throughout the building. Think of it like a conductor in an. 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. The distribution box (DB box) helps safely and efficiently distribute electrical power. 26, this clear zone ensures an electrician has sufficient room to safely operate and service the. The mains electric box is a square or rectangular box made from plastic or metal that is installed somewhere in our homes. The cables then leave the electricity meter.
