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How to choose the right surge protector?
The Surge protector device is an appliance or device intended to protect electrical devices from voltage spikes in alternating current (AC) circuits. It is important to protect the electrical safety f··· -
Graded protection of surge protectors (lightning protectors)
Since the energy of lightning strikes is very huge, it is necessary to gradually discharge the energy of lightning strikes to the ground through a hierarchical discharge method. The first-level lightn··· -
DC Circuit Breaker Type, Selection,Wiring
What is a DC circuit breaker ? The DC circuit breaker is a circuit breaker used for the operation mode conversion or fault removal of the DC system. It is used for overload and short-circuit protectio··· -
Residual Current Circuit Breaker and Its Type
Residual Current Circuit Breaker : It is a kind of switching equipment to prevent the occurrence of human body electric shock or leakage in the low-voltage circuit causing fire and explosion accidents··· -
MCB Definition and Composition
MCB Ciruit BreakersMCB Definition:Miniature circuit breakers, also known as miniature circuit breakers, are suitable for overload and short circuit protection of lines with AC 50/60Hz rated voltage 23···