High-voltage and low-voltage switchgear are critical components within an electrical power system. Their primary function is to transform and distribute the high-voltage power supplied by the utility company, ensuring a stable and safe electricity supply to all downstream equipment. They serve as the central nervous system of an electrical system, guaranteeing reliable power for an entire factory, building, or facility.

A switchboard is an indispensable core component of a power system, mainly responsible for the distribution, control, protection, and monitoring of electricity. Its primary functions are as follows.