Introduction
The power distribution as to aim to transport energy from the electrical switchboard to the final load. To perform this, cables or prefabricated busbar trunking are used. For larges areas, there will be a main circuit and sub-circuits.
The selection of the cable and power distribution depends on various criteria and constraints such as:
the safety (insulation, mechanical strength, cooling...)
the efficiency (voltage drop limited...)
the environment (location, installation procedure, temperature, ...)
the cost