Acceptable Uses for Tray Cable

Article 336 covers the use, installation, and construction specifications for power and control tray cable.

Feb. 2, 2015

TC cable can be used _____.

a) for power and lighting circuits
b) in cable trays
c) in Class 1 control circuits
d) all of the above

See answer and applicable Code reference

The correct answer is: d) all of the above

Article 336 covers the use, installation, and construction specifications for power and control tray cable. Section 336.10 outlines the permitted uses for this type of cable through eight sub-sections. All three options in our question above are considered acceptable uses for this type of cable.

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.