GroundRules
46 CFR 111.97-9: -9 Overcurrent protection.
Where this section sits in the code
- Title 46—Shipping
- CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
- SUBCHAPTER J—ELECTRICAL ENGINEERING
- PART 111—ELECTRIC SYSTEMS—GENERAL REQUIREMENTS
- Subpart 111.97—Electric Power-Operated Watertight Door Systems
Overcurrent devices must be arranged to isolate a fault with as little disruption of the system as possible. The relationship between the load and the rating or setting of overcurrent devices must meet the following:
(a) The rating or setting of each feeder overcurrent device must be not less than 200 percent of its maximum load.
(b) The rating or setting of a branch circuit overcurrent device must be not more than 25 percent of that of the feeder overcurrent device.
Collected 2026-08-27T02:26:22Z. Source file · JSON