Nader Circuit Breaker

Circuit breakers can be divided into distribution type circuit breakers, motor protection type circuit breakers, household protection type circuit breakers, leakage circuit breakers, etc. according to their use. According to their different protection characteristics, this article introduces how to c...

Setting principles of low-voltage circuit breakers: 1) During normal operation and normal starting, the circuit should not be cut off. Regarding that the circuit breaker does not operate when starting, take a representative cage motor as an example, and perform calculation and verification according ...

The operating over-voltages of vacuum circuit breakers mainly include blocking over-voltage, reignition high-frequency over-voltage, thumping through voltage, bounce-over voltage and so on. The interception overvoltage and the reignition overvoltage are generally generated when the inductive load is ...