Blog

30Dec, 2025

Why is partial discharge monitoring necessary for medium-voltage switchgear?
1.Ensuring The Safe Operation Of The Power System
2.Extending The Service Life Of Switchgear
3.Reducing Power System Failure Rate
4.Improving Power System Economic E
29Dec, 2025

Types of High-Voltage Switchgear
Globally accepted voltage level classifications in industry standards Low voltage: AC ≤ 1000V, DC ≤ 1500V Medium voltage: AC 1kV ~ 35kV High voltage: AC 35kV ~ 220kV Ultra-hi
29Dec, 2025

Solution to the Closing Bounce of Vacuum Circuit Breakers
The closing bounce of vacuum circuit breakers is a common but strictly controllable issue, as it can intensify contact wear, generate overvoltage, and affect both electrical and me
26Dec, 2025

Can electricity be conducted in a vacuum in the conventional sense?
1.Definition Of Vacuum
2.Principle Of Electricity Conductivity
3.Resistivity Of Vacuum
4.Conditions For The Existence Of Electric Charge
5.In A Vacuum In The Co
24Dec, 2025

How to Extend The Service Life of a Vacuum Circuit Breaker?
The longer service life of vacuum circuit breaker means the direclty benefits for users, but how do you do to extend the service life of your VCB? 1. Make sure you seclect the righ
24Dec, 2025

How to Distinguish Between Neutral and Grounding
Simple explanation Below, I will use an analogy and a detailed explanation to illustrate the difference between "neutral" and "grounding." The core analogy: Ima
23Dec, 2025

Mechanical Load During Vacuum Circuit Breaker Making and Breaking
Characteristics of Mechanical Loads Initial Stage: Overcoming the Resistance of the Operating Mechanism This is the beginning of the closing process, and the load mainly comes from
23Dec, 2025

Vacuum Circuit Breaker Breaking Process
1.Contact Separation Stage
2.Arc Formation And Transmission Stage
3.Arc Extinguishing And Insulation Restoration Stages
22Dec, 2025

How to distinguish between short circuit, open circuit, leakage current and o...
Short circuit: The two poles of the power supply (or the live wire and the neutral/ground wire) are directly connected, the resistance approaches 0, and the current surges instantl
18Dec, 2025

Do you know the contents of the power system?
1.System Composition
2.Core Functions
3.Development Trends
17Dec, 2025

Common Types Of Medium-Voltage Switchgear
Common Types of Medium-Voltage Switchgear 01 Air-Insulated Metal-Enclosed Medium-Voltage Switchgear KYN： K - Metal-armored, Y - Removable, N - Indoor; KYN28A-12, KYN61-40.5 XGN-Box
17Dec, 2025

Introduction to the Wiring Method of Medium-Voltage Vacuum Circuit Breakers
Medium-voltage vacuum circuit breakers are core control and protection devices in power distribution systems. Whether the wiring method is correct or not directly affects the safe

First 10 11 12 13 14 15 16 Last 13/31