Protection by fuses is generally not used beyond__________?
Correct answer: C. 100 A
- A. 20 A
- B. 50 A
- C. 100 A
- D. 200 A
Explanation
Fuse protection is commonly used for lower current ratings, while circuit breakers are preferred above about 100 A because they are more suitable for repeated operation and higher fault levels. Therefore, 100 A is the conventional limit intended here.
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