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FAQ

How to protect the leakage protector leakage protection?
can be divided into high sensitivity. Sensitivity and low sensitivity. Its working principle is my + I = nine = 0
What is the difference between open air and circuit breakers?
China Electric Trading Network in the previous reports introduced the air switch is our usual familiar, it is the correct name called air circuit breaker. Air circuit breakers are generally low pressure, that is rated operating voltage of 1Kv
Circuit system diagram and circuit breaker connection
, but in the maintenance can manually disconnect the circuit to ensure that maintenance personnel personal safety
The specific function and operation mode of the auxiliary switch on the circuit breaker switch
Secondary circuit (secondary circuit) Definition: measuring circuit, relay protection circuit, switch control and signal circuit, the operation of power circuits,
Circuit breaker auxiliary contact is what?
to prevent short-circuit, to ensure that the arc up to ensure that contact Reliable breaking of the system. The frame circuit breaker adopts the modular structure,
Leakage protector and open selection
and to release the power off the release device according to its breaking reaction time can be divided into high sensitivity
Home no electricity corridor switch the total switch circuit burned how the matter
here are two general reasons, one is the switch quality is not good, the second is the existence of the installation quality defects
Home circuit breakers and how much air is open
the principle of air switch, the function of the general situation for the customer matching distribution box in the process, should be in a small lighting, socket, air conditioning large matching principle