1 Answers
admin Staff answered 3 years ago Answer: Following are the four most important characteristics of an fuse
1. Current Ratings
2. Voltage Rating
3. Physical Size
4. Fusing Characteristics
The current rating of a fuse should be more than the maximum normal circuit current by 25%. The voltage rating of the fuse must be at least equal to the circuit voltage. The fusing characteristics is determined by blowing time versus current flow graph.
You can also Read :
Interview Questions
MCQ or objective