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Code Q&A: Boxes at Ceiling-Suspended Fan Outlets

2018-08-23 17:27:40| Electrical Construction & Maintenance

Q. What does the NEC require regarding outlet boxes intended to support ceiling paddle fans? See the answer below.                 This answer is based on the 2017 NEC. A. Outlet boxes for a ceiling paddle fan must be listed and marked as suitable f

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Code Q&A: NM Cable and Insulated Devices

2018-08-09 00:28:22| Electrical Construction & Maintenance

Q. When does the Code allow Type NM cable to be spliced using NM cable interconnection devices? See the answer below.                 This answer is based on the 2017 NEC. A. A box or conduit body isnt required where a listed nonmetallic-sheathed ca

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Code Q&A: Protection Options for Type NM Cable

2018-07-18 20:30:14| Electrical Construction & Maintenance

Q. What does the Code require when installing Type NM cable for exposed work?  See the answer below.               This answer is based on the 2017 NEC. A. Exposed Type NM cable must closely follow the surface of the building [Sec. 334.15(A)]. Nonmet

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Code Q&A: Surface Extensions

2018-07-05 18:28:25| Electrical Construction & Maintenance

Q. What is the Code rule regarding the installation of surface extensions from a box or box cover? See the answer below.                 This answer is based on the 2017 NEC. A. Surface extensions can only be made from an extension ring installed ove

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Code Q&A: Protection of Type MC Cable

2018-06-21 00:27:38| Electrical Construction & Maintenance

Q. What does the NEC require for the protection of Type MC cable installed through or parallel to framing members? See the answer below.                 This answer is based on the 2017 NEC. A. Type MC cable installed through or parallel to framing m

Tags: type code protection cable

 

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