How to Identify: If you notice that your distribution box's breakers are hot to the touch or smell burning, it's an indication of overheating. If one phase is overloaded, redistribute the load evenly across the. The best distribution system is one that will, cost-effectively and safely, supply adequate electric service to both present and future probable loads—this section is intended to aid in selecting, designing and installing such a system. The function of the electric power distribution system in a. Power Distribution Equipment is a term generally used to describe any apparatus used for the generation, transmission, distribution, or control of electrical energy. How to Fix: Check the load on each phase of the system. If the total power demand exceeds the board's. Distribution lines are pipes that transport electricity from distribution substations to users. Distribution lines can be. High Maintenance Difficulty: This is mainly due to the wide area covered by power transmission and distribution lines, the harsh terrain of the laying areas, and the impact of seasonal climate changes, all of which contribute to difficult maintenance. High Requirement for Operational Reliability:.