Substations are the phase between the three parts of the electrical delivery. Between any generation plant and transmission bulk movement and distribution system. Consequently, electrical substations are present from the very beginning until the end of electricity transmissions. Changing different voltages are the main aim of substations. The flow of electricity has different voltage from stage to stage thus it has to be adjusted. Mainly that electricity starts as high voltage but should end up in a low voltage. Therefore, no electrical provider can transmit electricity energy without high voltage substations . Consequently, and because e-electricity realized the importance of high voltage substations, provided a full list of electrical substation construction companies. Register for free and accede to join.