Ratings of Shore Power Receptacles

Jan. 26, 2015
Article 555 covers the installation of wiring and equipment in marinas and boatyards.

Receptacles that provide shore power for boats shall be rated not less than _____.

a) 15A
b) 20A
c) 30A
d) 60A

See answer and applicable Code reference

The correct answer is: c) 30A

Article 555 covers the installation of wiring and equipment in marinas and boatyards. As per Sec. 555.19(A)(4), "Shore power for boats shall be provided by single receptacles rated not less than 30A."

About the Author

Mike Holt

Mike Holt is the owner of Mike Holt Enterprises (www.MikeHolt.com), one of the largest electrical publishers in the United States. He earned a master's degree in the Business Administration Program (MBA) from the University of Miami. He earned his reputation as a National Electrical Code (NEC) expert by working his way up through the electrical trade. Formally a construction editor for two different trade publications, Mike started his career as an apprentice electrician and eventually became a master electrician, an electrical inspector, a contractor, and an educator. Mike has taught more than 1,000 classes on 30 different electrical-related subjects — ranging from alarm installations to exam preparation and voltage drop calculations. He continues to produce seminars, videos, books, and online training for the trade as well as contribute monthly Code content to EC&M magazine.

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