Inductor application,function

Why use a fuse ？If there is no fuse, wouldn’t it be better to use as much current as the household electrical appliances need? How could there be excessive current?

What is the biggest function of the fuse holder?

What are the dustproof tips for fuse holders?

What does slow blow fuse mean? What does it do?

Fuses can be divided into many types according to their types. The following mainly talks about slow breaking and fast breaking. The fast-acting fuse will blow as long as the current exceeds its rated value and can only be used for short-circuit protection, while the slow-blow fuse will remain intac......