USCG Exam PracticeMotors and generators
What is the maximum overcurrent device setting permitted to protect a generator under 46 CFR §183.320?
- A. 100 percent of the generator full load rating
- B. 110 percent of the generator full load rating
- ✓ 115 percent of the generator full load ratingCorrect
- D. 125 percent of the generator full load rating
Why C is correct
46 CFR §183.320(f) specifies that each generator must be protected by an overcurrent device with a set value not exceeding 115 percent of the generator full load rating.
Cited:46 CFR §183.320