Where installed in a wet location, all _____ receptacle(s) shall be listed as weather-resistant.
a) 125V, 30A nonlocking
b) 250V, 15A nonlocking
c) 125V, 30A locking
d) 250V, 15A locking
See answer and applicable Code reference
The correct answer is: b) 250V, 15A nonlocking
Article 406 covers the rating, type, and installation of receptacles, cord connectors, and attachment plugs (cord caps). As noted in the last sentence of Sec. 406.9(B)(1), "All 15A and 20A, 125V and 250V nonlocking-type receptacles shall be listed weather-resistant type."
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.