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NEC 2017, NFPA 70: NATIONAL ELECTRICAL CODE
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55

November 2024

2024/2025

A+
NEC 2017, NFPA 70: NATIONAL ELECTRICAL CODE What is the purpose of the Code? Safeguarding of persons Safeguarding of property Instruction for trained personnel. (2017 NEC: 90.1 (A)) What is the required protection for an electrical circuit running through a concrete slab? Electrical circuits running through a concrete slab must be protected by using conduit or other methods to prevent physical damage and comply with the NEC. ️️ What is the NEC rule for the installation of...
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