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Question:

Selection of melt rated current

Selection of melt rated current

Answer:

Because a variety of electrical equipment has a certain overload capacity, allowing a long time under certain conditions to run;
May 9, 2017
when the load exceeds the allowable value, it is required to protect the melt in a certain period of time fuse
May 9, 2017
There are some equipment starting current is very large, but the start time is very short, so the protection of these devices to meet the needs of the equipment to meet the needs of the operation of the fuse required to start the motor does not fuse
May 9, 2017
under the action of short-circuit current and allow overload current ,
May 9, 2017
Can be reliable fuse, play a protective role
May 9, 2017

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