Difference between Electronic Moulded Case Circuit Breaker and Ordinary Moulded Case Circuit Breaker
Moulded case circuit breaker MCCB can only be classified as electromagnetic type and electronic type. Electromagnetic me ...
Main Characteristics of Molded Case Circuit Breaker
Rated limit short circuit breaking capacity Icu There are two kinds of breaking capacity indexes of circuit breaker: ra ...
What's the difference between the electronic and the electromagnetic releasers of leakage circuit breakers?
1. Different Auxiliary Power Supply Settings Electromagnetic leakage circuit breaker does not need auxiliary power supp ...
The relationship between opening distance, overrun, final pressure and release force of moulded case circuit breaker ?
The relationship between opening distance, overrun, final pressure and release force of moulded case circuit breaker? Th ...
How to solve the problem of temperature rise of plastic case circuit breaker? What is the cause to make temperature rise ?
1. The problem of material purity of electric conductor or or contact itself leads to excessive working resistance and c ...
What are the common faults of AC contactors ?
Reasons for Common Faults of AC Contactors and Solutions: According to the use of AC contactors in recent years, there ...
How to use multimeter to judge the quality of AC contactor ?
1. Measure the coil with the ohmic gear of the multimeter to see if the coil is short-circuited. If the short-circuited ...
What's the reason why AC contactor can't pickup, but shake ?
When the voltage of the power supply system is low, it may cause the AC contactor not to pick up but shake. The working ...
What is the reason for the noise of AC contactor ?
Reasons and treatment methods of noise produced by AC contactor in operation sometimes are as follows: 1. The first rea ...
How to choose AC contactor ?
When choosing AC contactor, the working voltage of AC contactor shall not be lower than the maximum voltage of the contr ...
