How Does a Surge Arrester Work
Zinc oxide lightning arrester is a commonly used power equipment, which can effectively protect the power system from the harm of lightning strikes. This article will introduce the working principle of zinc oxide lightning arrester to help readers better understand this equipment. 1. Basic principle of zinc oxide lightning arrester 1.1 Conductivity of metal oxides: […]
Principles of Power Transmission and Distribution
The principle of power transmission and distribution is a basic knowledge in the power system, involving the transmission and distribution of electric energy. In the power system, the principle of power transmission and distribution mainly includes two links: power transmission and distribution. Power transmission refers to the process of transmitting the electric energy generated […]
Performance Comparison Between Composite Insulators and Ceramic Composite Insulators in Low Voltage Lines
Insulators are an important component of power systems, used to support and electrically isolate conductors or equipment. In low-voltage lines, composite insulators and ceramic composite insulators are common choices. This article will compare the performance of these two insulators in low-voltage lines. First, composite insulators use glass fiber reinforced plastic or silicone rubber as the […]
Porcelain vs Polymer Insulators
What is Polymer Insulators? Polymer insulators, commonly known as composite insulators, consist of a glass fiber reinforced epoxy resin rod core covered with a polymer sheds. The rod core is fixed on both sides with hot-dip galvanized cast steel end fittings. The shed protects the insulator core from the external environment. Manufacturers use a variety […]
Advantages, Disadvantages and Application Scenarios of Various Types of Insulators
Insulators are components used to support and isolate conductors and towers in power systems, preventing current from flowing between them. According to different materials, insulators are mainly divided into three types: glass, ceramic and composite. Each type of insulator has its own unique advantages and disadvantages, as well as suitable application scenarios. 1. Glass Insulator： […]
Nominal Creepage Distance of Composite Insulator
What is a composite insulator? Composite insulator is an insulating device used in power transmission and distribution systems to support and fix power equipment such as conductors and cables. It is composed of insulating materials and metals, usually made of silicone rubber materials, and has high insulation performance. Definition of nominal creepage distance The nominal […]
What is a Fuse Cutout
Fused cutout, also known as fuse switch, is a protective device used in power systems. It is used in outdoor AC 50HZ or 60HZ, rated voltage distribution lines below 36kV. It plays the role of cutting off the circuit in the event of short circuit faults and overload faults, protecting power equipment and lines from […]
