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Electronic Code of Federal Regulations

e-CFR Data is current as of March 25, 2015

Title 46Chapter ISubchapter JPart 111Subpart 111.97 → §111.97-9

Title 46: Shipping
Subpart 111.97—Electric Power-Operated Watertight Door Systems

§111.97-9   Overcurrent protection.

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.

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