USCG Exam PracticeElectrical basics — generators, motors, and safety
Which regulation governs overcurrent protection requirements specifically for motors, motor circuits, and controllers aboard inspected vessels?
- A. 46 CFR subpart 111.12
- B. 46 CFR subpart 111.20
- ✓ 46 CFR subpart 111.70Correct
- D. 46 CFR subpart 111.77
Why C is correct
46 CFR §111.50-1(c) specifies that overcurrent protection for motors, motor circuits, and controllers must meet subpart 111.70. Subpart 111.12 covers generators, 111.20 covers transformers, and 111.77 covers appliances.
Cited:46 CFR §111.50-1