Photovoltaic wiring methods containing _____ must be terminated only with terminals, lugs, devices, or connectors that are identified and listed for such use.
a) flexible, fine-stranded cables
b) solid conductors
c) flexible raceways
d) all of the above
See answer and applicable Code reference
The correct answer is: a) flexible, fine-stranded cables
The provisions of Art. 690 apply to solar photovoltaic (PV) electrical energy systems. Part IV of this Article focuses on wiring methods. As noted in Sec. 690.31(H), "Flexible, fine-stranded cables shall be terminated only with terminals, lugs, devices, or connectors in accordance with 110.14."
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.