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Question:

What is the principle of choosing a fuse?

What is the principle of choosing a fuse?

Answer:

The protection characteristics of the fuse must be well matched with the overload characteristics
May 9, 2017
of the protective object to provide reliable protection over the entire curve.
May 9, 2017
he limit breaking current of the fuse should be greater than or equal to the effective value of the short-circuit impulse current that may occur in the protection circuit
May 9, 2017
Otherwise, reliable short-circuit protection can not be obtained.
May 9, 2017

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