
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.
In low-voltage electrical distribution systems, earth leakage, overload, and short circuit are the three core hazards that trigger electrical accidents and e...
As an electrical engineer with 30+ years in the global electrical sector, I’ve witnessed countless shifts—from the rise of renewable energy to the digitizati...
As an electrical engineer deeply involved in the industry for over three decades, I’ve been closely following the latest trends and news shaping the global e...
1. Basic Principles of Relay Protection The core functionality of relay protection devices hinges on the ability to accurately distinguish between the normal...