Sub-distribution power boxes, sometimes known as secondary electrical panels or subpanels, distribute power from the main panel to specific areas within an industrial facility. Distribution boxes can be classified in different ways depending on the installation. The distribution box (DB box) helps safely and efficiently distribute electrical power. We also highlight how reliable manufacturers like NUOMAK support stable, compliant, and cost-effective power distribution. Power Distribution Equipment is a term generally used to describe any apparatus used for the generation, transmission, distribution, or control of electrical energy. These systems differ in voltage levels, power capacity, and infrastructure requirements, making.