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FAQ

What is the factor of the fuse tube?
When the flow through the fuse is quite large or even short circuit, still require the fuse can safely break the circuit, and does not bring any destructive
What is the self-recovery fuse:
Since the fuse can only limit the short circuit current, can not really break the circuit. The advantage is that you do not have to change the melt and can reuse it.
What is the best material for electric brake fuses?
accompanied by rising current, and the rising current may damage some important devices in the circuit or expensive devices, it may burn Circuit and even cause a fire
Why the neutral line can not fuse
In the industrial electricity (380V), three-phase air switch (than the anti-over-current role of the fuse, but also more)
Fuse according to the breaking current range can be divided into several
General Purpose The breaking current range of the fuse refers to a range from the load current greater than the rated current of 1.6 to 2 times to the maximum breaking current.
The air switch is different from the fuse
For line protection cut off and power on.
Why does the fuse fail when the electric shock is electric
The resistance of the human body as shown in the table below, when the body when the electric shock,
What is the principle of choosing a fuse?
The protection characteristics of the fuse must be well matched with the overload characteristics