Founded in 1986, People Ele. Appliance Group is a wholly-owned subsidiary of China Top 500 People Holding Group. As a World Top 500 Machinery Enterprise with a brand value of RMB101.636 billion, we specialize in industrial electrical products and offer one-stop intelligent power equipment solutions, excelling in the full power industry chain—from generation to utilization. We deliver tailored solutions for smart grids, manufacturing, buildings, fire protection, and new energy sectors.
1. Basic Principles of Relay Protection The core functionality of relay protection devices hinges on the ability to accurately distinguish between the normal...
Driven by the “dual-carbon” goal, the photovoltaic (PV) and energy storage industries have ushered in large-scale development. The DC side protec...
In the safe operation of power distribution systems, the reasonable configuration of protection devices is of paramount importance—it not only prevents equip...
In electrical systems, strong electricity and weak electricity are two core concepts. Although they seem to operate independently, they jointly support the n...
