Power distribution cabinet (box) sub-power distribution cabinet (box) and lighting distribution cabinet (box), measuring cabinet (box), is the final power distribution system equipment. Distribution cabinet is the motor control center collectively. Distribution cabinet used in the load is more dispersed, less circuit occasions; motor control center for the load concentration, the circuit more occasions. They allocate the power of a circuit of a power distribution equipment to a nearby load. This level of equipment should provide protection, monitoring and control of the load.