Why use leakage protector?
Leakage protector, also known as leakage protection switch, is a new type of electrical safety device. Its main purpose ...
![The difference between [electromagnetic] and [electronic] leakage circuit breakers](https://y23.hongcdn.com/uploads/1m/2006/use-of-circuit-breaker.jpg)
The difference between [electromagnetic] and [electronic] leakage circuit breakers
The so-called leakage circuit breakers are divided into two types: electronic leakage circuit breakers and pure electrom ...
Why is the function of molded case circuit breaker (MCCB) so powerful?
The molded case circuit breaker (MCCB) has three-stage protection function. The circuit breaker of class B has full sele ...
Selection and application of electronic earth leakage circuit breaker (ELCB)
Electronic earth leakage circuit breaker is mainly composed of zero sequence current transformer, electronic control lea ...
What factors should be considered when selecting low voltage circuit breakers?
According to its structure, the low-voltage circuit breaker can be divided into ACB, MCCB and MCB. The overload protecti ...
Distinguishing knowledge of circuit breaker, contactor and relay in power system
In the power system, circuit breakers, contactors and relays seem to be familiar guys, but many of them are not clear ab ...
How does protect personal safety?
In this age of electricity everywhere, there are few safety measures to use electricity. is one of them, and it is also ...
Specific advantages of excellent manufacturers of AC contactor
With the popularization of electrical equipment, people have a wider understanding of electrical equipment. With the dev ...
Test method for judging the quality of AC contactor
AC contactor is a common control device in the electrical system, which has the function of frequently connecting and cu ...
Analysis of the failure cause of the AC contactor when it makes up
When the AC contactor makes up, it is accompanied by vibration and noise, which is one of the common faults of the AC c ...
