Q:How to choose the home of the circuit breaker air switch?

Modern home electricity should be in accordance with the bright circuit, power outlet circuit

Q:What is the role of the circuit breaker?

Circuit breaker in the line when the current can be disconnected from the power supply, the protection of the line, the principle is as follows

Q:How long is the circuit breaker long delay time?

Switchgear. Circuit breaker according to its use is divided into high-voltage circuit breakers and low-voltage circuit breakers, high and low voltage line is more vague, generally more than 3kV called high-voltage electrical appliances.

Q:The difference between air switch and circuit breaker

The air circuit breaker is a switchgear with a variety of protection functions that can cut and turn on the circuit at rated voltage and rated operating current conditions.

Q:Isolation switch, circuit breaker, open the three What is the difference between ah

The full name of the air switch is an air type low voltage circuit breaker belonging to the circuit breaker which is mainly used in low voltage circuit

Q:How to distinguish between disconnectors, circuit breakers?

Because it does not have a special arc extinguishing device, can not cut off the load current and short circuit current.

Q:he circuit breaker in the circuit mainly plays a protective element what protects the two functions of the element

When the circuit is short-circuited or the current is large, the current coil quickly pulls the armature Drive trip mechanism trip.

Q:Leakage circuit breaker old jump how to do

The leakage protector will work, cut off the power, and thus put an end to the current damage to the human body

Q:What circuit symbols are used for circuit breakers

that is, by the internal cycle of the protection and algebra and (including the neutral current neutral current instantaneous three-phase

Q:What is the common circuit switch called switch

Circuit breaker with long delay, short delay, instantaneous and ground fault four protection, each protection set value according to its frame level within a certain range of adjustment.