Main Distribution Panel Sizes

The main service panel is usually a gray metal box located somewhere along the inside surface of an exterior wall.

Main distribution panel sizes.

Better check the service conductors main cb and panel label. Identify 100 amp circuit breaker panels. A panel might be mounted on the outside of the house. A distribution board also known as panelboard breaker panel or electric panel is a component of an electricity supply system that divides an electrical power feed into subsidiary circuits while providing a protective fuse or circuit breaker for each circuit in a common enclosure normally a main switch and in recent boards one or more residual current devices rcd or residual current.

Here we look at the load centers the distribution center or main panel and smaller subpanels used to hook up and control the various electrical circuits. Residential main breaker panels are available in four sizes 100 amps 125 amps 150 amps and 200 amps. Main panels come in scores of sizes and configurations. The main service panel is the distribution center that splits the main electrical service into individual branch circuits that run through your home to power the lights outlets and individual appliances.

Round up your total amperage number to the nearest panel size. Divide the total wattage by 230 as per the nec for total amperage of 135 2173 31 100 230 135 2173.