What is the Difference Between Switchgear and Distribution Cabinets?
The Differences Between Switchgear and Distribution Cabinets are as Follows 1. The function is different: switchgear is a complete set of electrical switchgear and control equipment, it is used as a power center and the main distribution device, mainly to play the role of a switch on and off. And distribution … Read more
What is the Overhead Line Fitting? What is its Concept?
What are overhead line fittings? Overhead line fitting is an accessory that connects and combines various devices in the power system to transfer mechanical and electrical loads or to play a protective role.Overhead line fitting is an important part applied to the “power grid”, there are very many cross nodes … Read more
Do you know how to connect the cable lugs?
For the straight-line connection of cable lugs single-strand copper-core wires. First, cut the two wire ends to form a certain length of wire core, remove the surface oxide layer of the wire core, cross the two wire cores in an X shape, and twist each other 2 to 3 turns, … Read more
Must-see: The Use and Classification of Cable Insulators
Cable Insulator is a special insulation control, which plays an important role in overhead transmission lines. Mainly used for the connection of wires and cables. For example, a lot of disk-shaped insulators are hung on one end of the high-voltage wire connection tower to increase the creepage distance, usually made … Read more
35kv Cold-Shrinkable and Heat-Shrinkable Cable Accessories in Wind Farms
The development of new energy in China is now on the fast track, and wind power generation accounts for a significant share of it. Many wind farms are built on the grasslands of Inner Mongolia, and the 35kV collector lines of wind farms are laid using direct burial cables to … Read more
How Important are Cold-Shrinkable Cable Accessories in the Cable Line?
Cold-shrinkable cable accessories are a kind of prefabricated cable accessories that can be constructed at room temperature without heating. The cold-shrinkable power cable accessories are made of imported liquid silicone rubber. After installation, they always maintain a proper radial pressure on the cable body. The interface characteristics are relatively good, … Read more
Common Causes Of Cable Termination Heating
1、High Voltage Cable Termination Structure and Insulation Mdium 1.1 Overall Structure High-voltage cable terminations can be divided into porcelain sleeve type, composite sleeve type, integral prefabricated type, GIS termination, etc. Their core structure is similar. The description here is based on the ceramic sleeve type cable termination structure as an … Read more
Briefly Describe the Basic Knowledge of Cable Accessories
Cable accessories refer to the intermediate connections and terminal connections of various cables in the cable line, which together with the cables form a power transmission network. With the continuous development of cable manufacturing technology, cable accessories have gone through several stages, such as cast cable accessories, wrapped cable accessories, … Read more
Can the Waterproof Piercing Clamp be Used Directly Under Water?
It should be said that the piercing clamp is a relatively large choice in the implementation of the current cable and wire branching program. However, in many branching programs, most people will have a question in their minds, is the piercing clamp waterproof? Can the waterproof piercing clamp be directly … Read more
Common Faults And Treatment Of High-Voltage Electrical Equipment
Common Faults And Treatment Of High-Voltage Electrical Equipment The focus is on the failures and solutions of 10kV circuit breakers (vacuum, sulfur hexafluoride), disconnectors, busbars, transformers, transformers, cables and arresters. Engineering and technical personnel can refer to this article to analyze and process the accidents of high-voltage electrical equipment to … Read more